37998679500 has 720 divisors, whose sum is σ = 137736510912. Its totient is φ = 9101030400.

The previous prime is 37998679489. The next prime is 37998679513. The reversal of 37998679500 is 597689973.

37998679500 is a `hidden beast` number, since 37 + 9 + 98 + 6 + 7 + 9 + 500 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 336271444 + ... + 336271556.

Almost surely, 2^37998679500 is an apocalyptic number.

37998679500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37998679500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68868255456).

37998679500 is an abundant number, since it is smaller than the sum of its proper divisors (99737831412).

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

37998679500 is a wasteful number, since it uses less digits than its factorization.

37998679500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 37998679500 in words is "thirty-seven billion, nine hundred ninety-eight million, six hundred seventy-nine thousand, five hundred".