38993298036 has 432 divisors, whose sum is σ = 124882168320. Its totient is φ = 9197556480.

The previous prime is 38993297977. The next prime is 38993298053. The reversal of 38993298036 is 63089239983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 280527255 + ... + 280527393.

Almost surely, 2^38993298036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38993298036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62441084160).

38993298036 is an abundant number, since it is smaller than the sum of its proper divisors (85888870284).

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

38993298036 is a wasteful number, since it uses less digits than its factorization.

38993298036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 38993298036 in words is "thirty-eight billion, nine hundred ninety-three million, two hundred ninety-eight thousand, thirty-six".