38878673915532 has 24 divisors (see below), whose sum is σ = 98963897239872. Its totient is φ = 11781416338000.

The previous prime is 38878673915479. The next prime is 38878673915563. The reversal of 38878673915532 is 23551937687883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147267704094 + ... + 147267704357.

It is an arithmetic number, because the mean of its divisors is an integer number (4123495718328).

Almost surely, 2^{38878673915532} is an apocalyptic number.

It is an amenable number.

38878673915532 is an abundant number, since it is smaller than the sum of its proper divisors (60085223324340).

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

38878673915532 is a wasteful number, since it uses less digits than its factorization.

38878673915532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294535408469 (or 294535408467 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 75.

The spelling of 38878673915532 in words is "thirty-eight trillion, eight hundred seventy-eight billion, six hundred seventy-three million, nine hundred fifteen thousand, five hundred thirty-two".