3556136620238 has 32 divisors (see below), whose sum is σ = 5491796048928. Its totient is φ = 1725979046400.

The previous prime is 3556136620229. The next prime is 3556136620297. The reversal of 3556136620238 is 8320266316553.

It is a super-2 number, since 2×3556136620238² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 63591506 + ... + 63647402.

It is an arithmetic number, because the mean of its divisors is an integer number (171618626529).

Almost surely, 2^{3556136620238} is an apocalyptic number.

3556136620238 is a deficient number, since it is larger than the sum of its proper divisors (1935659428690).

3556136620238 is a wasteful number, since it uses less digits than its factorization.

3556136620238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59828.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 3556136620238 in words is "three trillion, five hundred fifty-six billion, one hundred thirty-six million, six hundred twenty thousand, two hundred thirty-eight".