136607055646 has 32 divisors (see below), whose sum is σ = 230563065600. Its totient is φ = 60385533120.

The previous prime is 136607055631. The next prime is 136607055649. The reversal of 136607055646 is 646550706631.

It is a super-2 number, since 2×136607055646² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136607055646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136607055649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870276 + ... + 1941943.

It is an arithmetic number, because the mean of its divisors is an integer number (7205095800).

Almost surely, 2^136607055646 is an apocalyptic number.

136607055646 is a deficient number, since it is larger than the sum of its proper divisors (93956009954).

136607055646 is a wasteful number, since it uses less digits than its factorization.

136607055646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812304.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 136607055646 in words is "one hundred thirty-six billion, six hundred seven million, fifty-five thousand, six hundred forty-six".