74954501712 has 160 divisors (see below), whose sum is σ = 235152092160. Its totient is φ = 22756515840.

The previous prime is 74954501659. The next prime is 74954501723. The reversal of 74954501712 is 21710545947.

74954501712 is a `hidden beast` number, since 74 + 9 + 5 + 4 + 501 + 71 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63048 + ... + 392280.

It is an arithmetic number, because the mean of its divisors is an integer number (1469700576).

Almost surely, 2^74954501712 is an apocalyptic number.

74954501712 is a gapful number since it is divisible by the number (72) 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 74954501712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117576046080).

74954501712 is an abundant number, since it is smaller than the sum of its proper divisors (160197590448).

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

74954501712 is a wasteful number, since it uses less digits than its factorization.

74954501712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329298 (or 329286 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 74954501712 in words is "seventy-four billion, nine hundred fifty-four million, five hundred one thousand, seven hundred twelve".