136799378496 has 315 divisors, whose sum is σ = 446689200727. Its totient is φ = 41365589760.

The previous prime is 136799378477. The next prime is 136799378509. The reversal of 136799378496 is 694873997631.

The square root of 136799378496 is 369864.

It is a perfect power (a square), and thus also a powerful number.

136799378496 is a `hidden beast` number, since 1 + 3 + 67 + 9 + 9 + 3 + 78 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 44 ways as a sum of consecutive naturals, for example, 292932055 + ... + 292932521.

Almost surely, 2^136799378496 is an apocalyptic number.

136799378496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

136799378496 is the 369864-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136799378496

136799378496 is an abundant number, since it is smaller than the sum of its proper divisors (309889822231).

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

136799378496 is an frugal number, since it uses more digits than its factorization.

136799378496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 483 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 72.

The spelling of 136799378496 in words is "one hundred thirty-six billion, seven hundred ninety-nine million, three hundred seventy-eight thousand, four hundred ninety-six".