136274663520 has 96 divisors (see below), whose sum is σ = 476961337440. Its totient is φ = 36339909120.

The previous prime is 136274663489. The next prime is 136274663531. The reversal of 136274663520 is 25366472631.

136274663520 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 7 + 4 + 6 + 635 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15768211 + ... + 15776850.

It is an arithmetic number, because the mean of its divisors is an integer number (4968347265).

Almost surely, 2^136274663520 is an apocalyptic number.

136274663520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136274663520 is an abundant number, since it is smaller than the sum of its proper divisors (340686673920).

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

136274663520 is a wasteful number, since it uses less digits than its factorization.

136274663520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31545085 (or 31545071 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 136274663520 in words is "one hundred thirty-six billion, two hundred seventy-four million, six hundred sixty-three thousand, five hundred twenty".