136264745744 has 40 divisors (see below), whose sum is σ = 279778264920. Its totient is φ = 64178508800.

The previous prime is 136264745677. The next prime is 136264745753. The reversal of 136264745744 is 447547462631.

It can be written as a sum of positive squares in 4 ways, for example, as 23435935744 + 112828810000 = 153088^2 + 335900^2 .

It is a super-2 number, since 2×136264745744² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3562367 + ... + 3600414.

It is an arithmetic number, because the mean of its divisors is an integer number (6994456623).

Almost surely, 2^136264745744 is an apocalyptic number.

It is an amenable number.

136264745744 is an abundant number, since it is smaller than the sum of its proper divisors (143513519176).

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

136264745744 is a wasteful number, since it uses less digits than its factorization.

136264745744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162859 (or 7162853 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 53.

The spelling of 136264745744 in words is "one hundred thirty-six billion, two hundred sixty-four million, seven hundred forty-five thousand, seven hundred forty-four".