136293614672 has 20 divisors (see below), whose sum is σ = 268397878356. Its totient is φ = 67029646080.

The previous prime is 136293614663. The next prime is 136293614689. The reversal of 136293614672 is 276416392631.

It can be written as a sum of positive squares in 2 ways, for example, as 42916922896 + 93376691776 = 207164^2 + 305576^2 .

It is a super-2 number, since 2×136293614672² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136293614672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69821573 + ... + 69823524.

Almost surely, 2^136293614672 is an apocalyptic number.

It is an amenable number.

136293614672 is a deficient number, since it is larger than the sum of its proper divisors (132104263684).

136293614672 is a wasteful number, since it uses less digits than its factorization.

136293614672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139645166 (or 139645160 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The spelling of 136293614672 in words is "one hundred thirty-six billion, two hundred ninety-three million, six hundred fourteen thousand, six hundred seventy-two".