331487348456 has 16 divisors (see below), whose sum is σ = 678042303840. Its totient is φ = 150676067440.

The previous prime is 331487348441. The next prime is 331487348471. The reversal of 331487348456 is 654843784133.

It is an interprime number because it is at equal distance from previous prime (331487348441) and next prime (331487348471).

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, 1883450756 + ... + 1883450931.

It is an arithmetic number, because the mean of its divisors is an integer number (42377643990).

Almost surely, 2^331487348456 is an apocalyptic number.

It is an amenable number.

331487348456 is an abundant number, since it is smaller than the sum of its proper divisors (346554955384).

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

331487348456 is a wasteful number, since it uses less digits than its factorization.

331487348456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766901704 (or 3766901700 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 56.

The spelling of 331487348456 in words is "three hundred thirty-one billion, four hundred eighty-seven million, three hundred forty-eight thousand, four hundred fifty-six".