351623670505275 has 96 divisors (see below), whose sum is σ = 671632656473088. Its totient is φ = 159001078118400.

The previous prime is 351623670505207. The next prime is 351623670505339. The reversal of 351623670505275 is 572505076326153.

It is not a de Polignac number, because 351623670505275 - 2⁷ = 351623670505147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11512074 + ... + 28909776.

It is an arithmetic number, because the mean of its divisors is an integer number (6996173504928).

Almost surely, 2^{351623670505275} is an apocalyptic number.

351623670505275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

351623670505275 is a deficient number, since it is larger than the sum of its proper divisors (320008985967813).

351623670505275 is a wasteful number, since it uses less digits than its factorization.

351623670505275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398141 (or 17398136 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 57.

The spelling of 351623670505275 in words is "three hundred fifty-one trillion, six hundred twenty-three billion, six hundred seventy million, five hundred five thousand, two hundred seventy-five".