351823864872 has 16 divisors (see below), whose sum is σ = 879559662240. Its totient is φ = 117274621616.

The previous prime is 351823864867. The next prime is 351823864883. The reversal of 351823864872 is 278468328153.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7329663828 + ... + 7329663875.

It is an arithmetic number, because the mean of its divisors is an integer number (54972478890).

Almost surely, 2^351823864872 is an apocalyptic number.

It is an amenable number.

351823864872 is an abundant number, since it is smaller than the sum of its proper divisors (527735797368).

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

351823864872 is a wasteful number, since it uses less digits than its factorization.

351823864872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659327712 (or 14659327708 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 351823864872 in words is "three hundred fifty-one billion, eight hundred twenty-three million, eight hundred sixty-four thousand, eight hundred seventy-two".