20113656451350 has 96 divisors (see below), whose sum is σ = 62190380918016. Its totient is φ = 4179461078400.

The previous prime is 20113656451349. The next prime is 20113656451381. The reversal of 20113656451350 is 5315465631102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 870709509 + ... + 870732608.

It is an arithmetic number, because the mean of its divisors is an integer number (647816467896).

Almost surely, 2^{20113656451350} is an apocalyptic number.

20113656451350 is an abundant number, since it is smaller than the sum of its proper divisors (42076724466666).

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

20113656451350 is a wasteful number, since it uses less digits than its factorization.

20113656451350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741442150 (or 1741442145 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 20113656451350 in words is "twenty trillion, one hundred thirteen billion, six hundred fifty-six million, four hundred fifty-one thousand, three hundred fifty".