326156112057 has 8 divisors (see below), whose sum is σ = 436491452160. Its totient is φ = 216629090000.

The previous prime is 326156112053. The next prime is 326156112103. The reversal of 326156112057 is 750211651623.

326156112057 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326156112057 - 2² = 326156112053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326156112053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202078569 + ... + 202080182.

It is an arithmetic number, because the mean of its divisors is an integer number (54561431520).

Almost surely, 2^326156112057 is an apocalyptic number.

It is an amenable number.

326156112057 is a deficient number, since it is larger than the sum of its proper divisors (110335340103).

326156112057 is a wasteful number, since it uses less digits than its factorization.

326156112057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404159023.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 326156112057 in words is "three hundred twenty-six billion, one hundred fifty-six million, one hundred twelve thousand, fifty-seven".