38880198312 has 32 divisors (see below), whose sum is σ = 97796827680. Its totient is φ = 12880555200.

The previous prime is 38880198293. The next prime is 38880198341. The reversal of 38880198312 is 21389108883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965439 + ... + 4973262.

It is an arithmetic number, because the mean of its divisors is an integer number (3056150865).

Almost surely, 2^38880198312 is an apocalyptic number.

It is an amenable number.

38880198312 is an abundant number, since it is smaller than the sum of its proper divisors (58916629368).

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

38880198312 is a wasteful number, since it uses less digits than its factorization.

38880198312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938873 (or 9938869 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 38880198312 in words is "thirty-eight billion, eight hundred eighty million, one hundred ninety-eight thousand, three hundred twelve".