38739100500 has 120 divisors (see below), whose sum is σ = 126387164904. Its totient is φ = 10330416000.

The previous prime is 38739100471. The next prime is 38739100531. The reversal of 38739100500 is 500193783.

It can be written as a sum of positive squares in 4 ways, for example, as 4137156 + 38734963344 = 2034^2 + 196812^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 437761 + ... + 518760.

Almost surely, 2^38739100500 is an apocalyptic number.

38739100500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38739100500 is an abundant number, since it is smaller than the sum of its proper divisors (87648064404).

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

38739100500 is a wasteful number, since it uses less digits than its factorization.

38739100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956552 (or 956531 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 38739100500 in words is "thirty-eight billion, seven hundred thirty-nine million, one hundred thousand, five hundred".