755446806972 has 72 divisors (see below), whose sum is σ = 2243448108720. Its totient is φ = 211313790720.

The previous prime is 755446806943. The next prime is 755446807079. The reversal of 755446806972 is 279608644557.

755446806972 is a `hidden beast` number, since 7 + 5 + 544 + 6 + 80 + 6 + 9 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73367697 + ... + 73377992.

It is an arithmetic number, because the mean of its divisors is an integer number (31159001510).

Almost surely, 2^755446806972 is an apocalyptic number.

It is an amenable number.

755446806972 is an abundant number, since it is smaller than the sum of its proper divisors (1488001301748).

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

755446806972 is a wasteful number, since it uses less digits than its factorization.

755446806972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146745723 (or 146745718 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 755446806972 in words is "seven hundred fifty-five billion, four hundred forty-six million, eight hundred six thousand, nine hundred seventy-two".