373494401280 has 1728 divisors, whose sum is σ = 1773138931200. Its totient is φ = 71530905600.

The previous prime is 373494401251. The next prime is 373494401327. The reversal of 373494401280 is 82104494373.

373494401280 is a `hidden beast` number, since 3 + 73 + 494 + 4 + 0 + 12 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 565044150 + ... + 565044810.

Almost surely, 2^373494401280 is an apocalyptic number.

373494401280 is a gapful number since it is divisible by the number (30) 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 373494401280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886569465600).

373494401280 is an abundant number, since it is smaller than the sum of its proper divisors (1399644529920).

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

373494401280 is a wasteful number, since it uses less digits than its factorization.

373494401280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 373494401280 in words is "three hundred seventy-three billion, four hundred ninety-four million, four hundred one thousand, two hundred eighty".