374539456512 has 624 divisors, whose sum is σ = 1274279505408. Its totient is φ = 104894300160.

The previous prime is 374539456483. The next prime is 374539456519. The reversal of 374539456512 is 215654935473.

374539456512 is a `hidden beast` number, since 3 + 7 + 4 + 539 + 4 + 56 + 51 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a super-2 number, since 2×374539456512² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (374539456519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252554523 + ... + 252556005.

It is an arithmetic number, because the mean of its divisors is an integer number (2042114592).

Almost surely, 2^374539456512 is an apocalyptic number.

374539456512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374539456512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637139752704).

374539456512 is an abundant number, since it is smaller than the sum of its proper divisors (899740048896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374539456512 is a wasteful number, since it uses less digits than its factorization.

374539456512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1549 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The spelling of 374539456512 in words is "three hundred seventy-four billion, five hundred thirty-nine million, four hundred fifty-six thousand, five hundred twelve".