38502105020 has 48 divisors (see below), whose sum is σ = 85127014560. Its totient is φ = 14587340544.

The previous prime is 38502105017. The next prime is 38502105073. The reversal of 38502105020 is 2050120583.

It is a super-2 number, since 2×38502105020² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3291422 + ... + 3303098.

It is an arithmetic number, because the mean of its divisors is an integer number (1773479470).

Almost surely, 2^38502105020 is an apocalyptic number.

It is an amenable number.

38502105020 is an abundant number, since it is smaller than the sum of its proper divisors (46624909540).

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

38502105020 is a wasteful number, since it uses less digits than its factorization.

38502105020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20382 (or 20380 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 38502105020 in words is "thirty-eight billion, five hundred two million, one hundred five thousand, twenty".