38428872377024 has 28 divisors (see below), whose sum is σ = 78318301563744. Its totient is φ = 18695127101184.

The previous prime is 38428872377017. The next prime is 38428872377033. The reversal of 38428872377024 is 42077327882483.

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, 8114202104 + ... + 8114206839.

Almost surely, 2^{38428872377024} is an apocalyptic number.

It is an amenable number.

38428872377024 is an abundant number, since it is smaller than the sum of its proper divisors (39889429186720).

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

38428872377024 is a wasteful number, since it uses less digits than its factorization.

38428872377024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228408992 (or 16228408982 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 65.

The spelling of 38428872377024 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-two million, three hundred seventy-seven thousand, twenty-four".