136605410402 has 16 divisors (see below), whose sum is σ = 211545043200. Its totient is φ = 66090958320.

The previous prime is 136605410399. The next prime is 136605410407. The reversal of 136605410402 is 204014506631.

It is a super-2 number, since 2×136605410402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136605410407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363749 + ... + 636807.

It is an arithmetic number, because the mean of its divisors is an integer number (13221565200).

Almost surely, 2^136605410402 is an apocalyptic number.

136605410402 is a deficient number, since it is larger than the sum of its proper divisors (74939632798).

136605410402 is a wasteful number, since it uses less digits than its factorization.

136605410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281161.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 136605410402 in words is "one hundred thirty-six billion, six hundred five million, four hundred ten thousand, four hundred two".