351566770423 has 32 divisors (see below), whose sum is σ = 392931466560. Its totient is φ = 311840855040.

The previous prime is 351566770381. The next prime is 351566770441. The reversal of 351566770423 is 324077665153.

It is not a de Polignac number, because 351566770423 - 2³⁷ = 214127816951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351566770493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102406315 + ... + 102409747.

It is an arithmetic number, because the mean of its divisors is an integer number (12279108330).

Almost surely, 2^351566770423 is an apocalyptic number.

351566770423 is a deficient number, since it is larger than the sum of its proper divisors (41364696137).

351566770423 is a wasteful number, since it uses less digits than its factorization.

351566770423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 351566770423 in words is "three hundred fifty-one billion, five hundred sixty-six million, seven hundred seventy thousand, four hundred twenty-three".