20514124500 has 96 divisors (see below), whose sum is σ = 61194317184. Its totient is φ = 5336992000.

The previous prime is 20514124483. The next prime is 20514124559. The reversal of 20514124500 is 542141502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105282 + ... + 228281.

It is an arithmetic number, because the mean of its divisors is an integer number (637440804).

Almost surely, 2^20514124500 is an apocalyptic number.

20514124500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20514124500 is an abundant number, since it is smaller than the sum of its proper divisors (40680192684).

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

20514124500 is a wasteful number, since it uses less digits than its factorization.

20514124500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333626 (or 333614 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 20514124500 in words is "twenty billion, five hundred fourteen million, one hundred twenty-four thousand, five hundred".