136587510680922 has 320 divisors, whose sum is σ = 360109827686400. Its totient is φ = 38676669847200.

The previous prime is 136587510680857. The next prime is 136587510680963. The reversal of 136587510680922 is 229086015785631.

136587510680922 is a `hidden beast` number, since 1 + 3 + 6 + 58 + 7 + 510 + 68 + 0 + 9 + 2 + 2 = 666.

It is a super-2 number, since 2×136587510680922² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 136587510680922.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6993360297 + ... + 6993379827.

It is an arithmetic number, because the mean of its divisors is an integer number (1125343211520).

Almost surely, 2^{136587510680922} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136587510680922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180054913843200).

136587510680922 is an abundant number, since it is smaller than the sum of its proper divisors (223522317005478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136587510680922 is a wasteful number, since it uses less digits than its factorization.

136587510680922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684 (or 20661 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 136587510680922 in words is "one hundred thirty-six trillion, five hundred eighty-seven billion, five hundred ten million, six hundred eighty thousand, nine hundred twenty-two".