20366750124 has 36 divisors (see below), whose sum is σ = 58837278864. Its totient is φ = 5819071392.

The previous prime is 20366750119. The next prime is 20366750167. The reversal of 20366750124 is 42105766302.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20366750124² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40409967 + ... + 40410470.

Almost surely, 2^20366750124 is an apocalyptic number.

It is an amenable number.

20366750124 is an abundant number, since it is smaller than the sum of its proper divisors (38470528740).

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

20366750124 is a wasteful number, since it uses less digits than its factorization.

20366750124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80820454 (or 80820449 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20366750124 in words is "twenty billion, three hundred sixty-six million, seven hundred fifty thousand, one hundred twenty-four".