136699016040 has 128 divisors (see below), whose sum is σ = 475474924800. Its totient is φ = 34868148480.

The previous prime is 136699016033. The next prime is 136699016059. The reversal of 136699016040 is 40610996631.

136699016040 is a `hidden beast` number, since 1 + 36 + 6 + 9 + 9 + 0 + 1 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2726751 + ... + 2776430.

It is an arithmetic number, because the mean of its divisors is an integer number (3714647850).

Almost surely, 2^136699016040 is an apocalyptic number.

136699016040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136699016040 is an abundant number, since it is smaller than the sum of its proper divisors (338775908760).

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

136699016040 is a wasteful number, since it uses less digits than its factorization.

136699016040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503224 (or 5503214 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 136699016040 in words is "one hundred thirty-six billion, six hundred ninety-nine million, sixteen thousand, forty".