136390207391712 has 192 divisors, whose sum is σ = 407123983123200. Its totient is φ = 44408165967360.

The previous prime is 136390207391657. The next prime is 136390207391743. The reversal of 136390207391712 is 217193702093631.

136390207391712 is a `hidden beast` number, since 1 + 3 + 6 + 39 + 0 + 207 + 391 + 7 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517714 + ... + 16524177.

It is an arithmetic number, because the mean of its divisors is an integer number (2120437412100).

Almost surely, 2^{136390207391712} is an apocalyptic number.

136390207391712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136390207391712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203561991561600).

136390207391712 is an abundant number, since it is smaller than the sum of its proper divisors (270733775731488).

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

136390207391712 is a wasteful number, since it uses less digits than its factorization.

136390207391712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042126 (or 17042112 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 136390207391712 in words is "one hundred thirty-six trillion, three hundred ninety billion, two hundred seven million, three hundred ninety-one thousand, seven hundred twelve".