328053794926464 has 160 divisors (see below), whose sum is σ = 1027666082737800. Its totient is φ = 103595935177728.

The previous prime is 328053794926447. The next prime is 328053794926477. The reversal of 328053794926464 is 464629497350823.

It is a happy number.

328053794926464 is a `hidden beast` number, since 3 + 2 + 8 + 0 + 5 + 3 + 79 + 4 + 92 + 6 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 328053794926392 and 328053794926401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 832460667 + ... + 832854650.

Almost surely, 2^{328053794926464} is an apocalyptic number.

It is an amenable number.

328053794926464 is an abundant number, since it is smaller than the sum of its proper divisors (699612287811336).

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

328053794926464 is a wasteful number, since it uses less digits than its factorization.

328053794926464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665315362 (or 1665315341 counting only the distinct ones).

The product of its (nonzero) digits is 1881169920, while the sum is 72.

The spelling of 328053794926464 in words is "three hundred twenty-eight trillion, fifty-three billion, seven hundred ninety-four million, nine hundred twenty-six thousand, four hundred sixty-four".