2136523057500 has 120 divisors (see below), whose sum is σ = 6708726532816. Its totient is φ = 525913344000.

The previous prime is 2136523057489. The next prime is 2136523057511. The reversal of 2136523057500 is 57503256312.

It is an interprime number because it is at equal distance from previous prime (2136523057489) and next prime (2136523057511).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10859029 + ... + 11054028.

Almost surely, 2^{2136523057500} is an apocalyptic number.

2136523057500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136523057500 is an abundant number, since it is smaller than the sum of its proper divisors (4572203475316).

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

2136523057500 is a wasteful number, since it uses less digits than its factorization.

2136523057500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21913097 (or 21913080 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 2136523057500 in words is "two trillion, one hundred thirty-six billion, five hundred twenty-three million, fifty-seven thousand, five hundred".