136791705470 has 64 divisors (see below), whose sum is σ = 298038061440. Its totient is φ = 44128591872.

The previous prime is 136791705359. The next prime is 136791705473. The reversal of 136791705470 is 74507197631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136791705473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4732502 + ... + 4761318.

It is an arithmetic number, because the mean of its divisors is an integer number (4656844710).

Almost surely, 2^136791705470 is an apocalyptic number.

136791705470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136791705470 is an abundant number, since it is smaller than the sum of its proper divisors (161246355970).

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

136791705470 is a wasteful number, since it uses less digits than its factorization.

136791705470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32837.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 136791705470 in words is "one hundred thirty-six billion, seven hundred ninety-one million, seven hundred five thousand, four hundred seventy".