100386334257538 has 32 divisors (see below), whose sum is σ = 176093854510464. Its totient is φ = 42021975768192.

The previous prime is 100386334257491. The next prime is 100386334257569. The reversal of 100386334257538 is 835752433683001.

It is a happy number.

It is a super-2 number, since 2×100386334257538² (a number of 29 digits) contains 22 as substring.

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, 197670156 + ... + 198177352.

It is an arithmetic number, because the mean of its divisors is an integer number (5502932953452).

Almost surely, 2^{100386334257538} is an apocalyptic number.

100386334257538 is a deficient number, since it is larger than the sum of its proper divisors (75707520252926).

100386334257538 is a wasteful number, since it uses less digits than its factorization.

100386334257538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836026.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 100386334257538 in words is "one hundred trillion, three hundred eighty-six billion, three hundred thirty-four million, two hundred fifty-seven thousand, five hundred thirty-eight".