326274151616 has 56 divisors (see below), whose sum is σ = 745769619456. Its totient is φ = 138730717440.

The previous prime is 326274151597. The next prime is 326274151627. The reversal of 326274151616 is 616151472623.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×326274151616² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810390 + ... + 2924181.

Almost surely, 2^326274151616 is an apocalyptic number.

It is an amenable number.

326274151616 is an abundant number, since it is smaller than the sum of its proper divisors (419495467840).

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

326274151616 is a wasteful number, since it uses less digits than its factorization.

326274151616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734717 (or 5734707 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 326274151616 in words is "three hundred twenty-six billion, two hundred seventy-four million, one hundred fifty-one thousand, six hundred sixteen".