20136379186370 has 32 divisors (see below), whose sum is σ = 37017101288448. Its totient is φ = 7883084899008.

The previous prime is 20136379186351. The next prime is 20136379186387. The reversal of 20136379186370 is 7368197363102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50114807 + ... + 50515013.

It is an arithmetic number, because the mean of its divisors is an integer number (1156784415264).

Almost surely, 2^{20136379186370} is an apocalyptic number.

20136379186370 is a deficient number, since it is larger than the sum of its proper divisors (16880722102078).

20136379186370 is a wasteful number, since it uses less digits than its factorization.

20136379186370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507314.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 20136379186370 in words is "twenty trillion, one hundred thirty-six billion, three hundred seventy-nine million, one hundred eighty-six thousand, three hundred seventy".