20136426444315 has 48 divisors (see below), whose sum is σ = 38148402629376. Its totient is φ = 9781641676800.

The previous prime is 20136426444287. The next prime is 20136426444359. The reversal of 20136426444315 is 51344462463102.

20136426444315 is a `hidden beast` number, since 2 + 0 + 1 + 36 + 4 + 264 + 44 + 315 = 666.

It is not a de Polignac number, because 20136426444315 - 2²⁰ = 20136425395739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 424526706 + ... + 424574135.

It is an arithmetic number, because the mean of its divisors is an integer number (794758388112).

Almost surely, 2^{20136426444315} is an apocalyptic number.

20136426444315 is a deficient number, since it is larger than the sum of its proper divisors (18011976185061).

20136426444315 is a wasteful number, since it uses less digits than its factorization.

20136426444315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849100900 (or 849100897 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 20136426444315 in words is "twenty trillion, one hundred thirty-six billion, four hundred twenty-six million, four hundred forty-four thousand, three hundred fifteen".