136837909660 has 24 divisors (see below), whose sum is σ = 288277705296. Its totient is φ = 54560288640.

The previous prime is 136837909633. The next prime is 136837909669. The reversal of 136837909660 is 66909738631.

It is a super-2 number, since 2×136837909660² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136837909595 and 136837909604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136837909669) 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, 10923286 + ... + 10935805.

It is an arithmetic number, because the mean of its divisors is an integer number (12011571054).

Almost surely, 2^136837909660 is an apocalyptic number.

136837909660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136837909660 is an abundant number, since it is smaller than the sum of its proper divisors (151439795636).

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

136837909660 is a wasteful number, since it uses less digits than its factorization.

136837909660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859413 (or 21859411 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 136837909660 in words is "one hundred thirty-six billion, eight hundred thirty-seven million, nine hundred nine thousand, six hundred sixty".