136402802960 has 20 divisors (see below), whose sum is σ = 317136517068. Its totient is φ = 54561121152.

The previous prime is 136402802909. The next prime is 136402802993. The reversal of 136402802960 is 69208204631.

It can be written as a sum of positive squares in 2 ways, for example, as 38516417536 + 97886385424 = 196256^2 + 312868^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 852517439 + ... + 852517598.

Almost surely, 2^136402802960 is an apocalyptic number.

136402802960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136402802960 is an abundant number, since it is smaller than the sum of its proper divisors (180733714108).

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

136402802960 is a wasteful number, since it uses less digits than its factorization.

136402802960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705035050 (or 1705035044 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 136402802960 in words is "one hundred thirty-six billion, four hundred two million, eight hundred two thousand, nine hundred sixty".