136803393288 has 64 divisors (see below), whose sum is σ = 380398968000. Its totient is φ = 45554386176.

The previous prime is 136803393241. The next prime is 136803393323. The reversal of 136803393288 is 882393308631.

It is a super-2 number, since 2×136803393288² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113098 + ... + 535161.

It is an arithmetic number, because the mean of its divisors is an integer number (5943733875).

Almost surely, 2^136803393288 is an apocalyptic number.

136803393288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136803393288 is an abundant number, since it is smaller than the sum of its proper divisors (243595574712).

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

136803393288 is a wasteful number, since it uses less digits than its factorization.

136803393288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649251 (or 649241 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 136803393288 in words is "one hundred thirty-six billion, eight hundred three million, three hundred ninety-three thousand, two hundred eighty-eight".