136565484420 has 48 divisors (see below), whose sum is σ = 382400383680. Its totient is φ = 36415840896.

The previous prime is 136565484397. The next prime is 136565484427. The reversal of 136565484420 is 24484565631.

It is a self number, because there is not a number n which added to its sum of digits gives 136565484420.

It is not an unprimeable number, because it can be changed into a prime (136565484427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981459 + ... + 2049221.

It is an arithmetic number, because the mean of its divisors is an integer number (7966674660).

Almost surely, 2^136565484420 is an apocalyptic number.

136565484420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136565484420 is an abundant number, since it is smaller than the sum of its proper divisors (245834899260).

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

136565484420 is a wasteful number, since it uses less digits than its factorization.

136565484420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101364 (or 101362 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 136565484420 in words is "one hundred thirty-six billion, five hundred sixty-five million, four hundred eighty-four thousand, four hundred twenty".