136442733857220 has 96 divisors (see below), whose sum is σ = 437611320115200. Its totient is φ = 31115869755264.

The previous prime is 136442733857203. The next prime is 136442733857279. The reversal of 136442733857220 is 22758337244631.

It is a super-2 number, since 2×136442733857220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369819780 + ... + 370188539.

It is an arithmetic number, because the mean of its divisors is an integer number (4558451251200).

Almost surely, 2^{136442733857220} is an apocalyptic number.

136442733857220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136442733857220 is an abundant number, since it is smaller than the sum of its proper divisors (301168586257980).

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

136442733857220 is a wasteful number, since it uses less digits than its factorization.

136442733857220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740008777 (or 740008775 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 136442733857220 in words is "one hundred thirty-six trillion, four hundred forty-two billion, seven hundred thirty-three million, eight hundred fifty-seven thousand, two hundred twenty".