351823431072 has 96 divisors (see below), whose sum is σ = 972348088320. Its totient is φ = 111078777600.

The previous prime is 351823431067. The next prime is 351823431149. The reversal of 351823431072 is 270134328153.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 351823431072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10019947 + ... + 10054997.

It is an arithmetic number, because the mean of its divisors is an integer number (10128625920).

Almost surely, 2^351823431072 is an apocalyptic number.

351823431072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

351823431072 is an abundant number, since it is smaller than the sum of its proper divisors (620524657248).

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

351823431072 is a wasteful number, since it uses less digits than its factorization.

351823431072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40586 (or 40578 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 351823431072 in words is "three hundred fifty-one billion, eight hundred twenty-three million, four hundred thirty-one thousand, seventy-two".