20137347736102 has 16 divisors (see below), whose sum is σ = 30720233872080. Its totient is φ = 9897294732192.

The previous prime is 20137347736087. The next prime is 20137347736147. The reversal of 20137347736102 is 20163774373102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615713 + ... + 7847260.

It is an arithmetic number, because the mean of its divisors is an integer number (1920014617005).

Almost surely, 2^{20137347736102} is an apocalyptic number.

20137347736102 is a deficient number, since it is larger than the sum of its proper divisors (10582886135978).

20137347736102 is a wasteful number, since it uses less digits than its factorization.

20137347736102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476727.

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 20137347736102 in words is "twenty trillion, one hundred thirty-seven billion, three hundred forty-seven million, seven hundred thirty-six thousand, one hundred two".