136400746276 has 12 divisors (see below), whose sum is σ = 238739233180. Its totient is φ = 68189536800.

The previous prime is 136400746271. The next prime is 136400746327. The reversal of 136400746276 is 672647004631.

It can be written as a sum of positive squares in 2 ways, for example, as 91615182400 + 44785563876 = 302680^2 + 211626^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (136400746271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2680731 + ... + 2731138.

Almost surely, 2^136400746276 is an apocalyptic number.

It is an amenable number.

136400746276 is a deficient number, since it is larger than the sum of its proper divisors (102338486904).

136400746276 is a wasteful number, since it uses less digits than its factorization.

136400746276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418174 (or 5418172 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 136400746276 in words is "one hundred thirty-six billion, four hundred million, seven hundred forty-six thousand, two hundred seventy-six".