135786707844 has 24 divisors (see below), whose sum is σ = 322029680448. Its totient is φ = 44520231840.

The previous prime is 135786707839. The next prime is 135786707857. The reversal of 135786707844 is 448707687531.

It is a super-2 number, since 2×135786707844² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92749752 + ... + 92751215.

It is an arithmetic number, because the mean of its divisors is an integer number (13417903352).

Almost surely, 2^135786707844 is an apocalyptic number.

It is an amenable number.

135786707844 is an abundant number, since it is smaller than the sum of its proper divisors (186242972604).

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

135786707844 is a wasteful number, since it uses less digits than its factorization.

135786707844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185501035 (or 185501033 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 135786707844 in words is "one hundred thirty-five billion, seven hundred eighty-six million, seven hundred seven thousand, eight hundred forty-four".