20938300524 has 48 divisors (see below), whose sum is σ = 54500826240. Its totient is φ = 6951618000.

The previous prime is 20938300517. The next prime is 20938300531. The reversal of 20938300524 is 42500383902.

It is an interprime number because it is at equal distance from previous prime (20938300517) and next prime (20938300531).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359094 + ... + 413309.

It is an arithmetic number, because the mean of its divisors is an integer number (1135433880).

Almost surely, 2^20938300524 is an apocalyptic number.

It is an amenable number.

20938300524 is an abundant number, since it is smaller than the sum of its proper divisors (33562525716).

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

20938300524 is a wasteful number, since it uses less digits than its factorization.

20938300524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772667 (or 772659 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 20938300524 in words is "twenty billion, nine hundred thirty-eight million, three hundred thousand, five hundred twenty-four".