137785879704 has 64 divisors (see below), whose sum is σ = 376338522240. Its totient is φ = 41691202560.

The previous prime is 137785879691. The next prime is 137785879709. The reversal of 137785879704 is 407978587731.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137785879709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210082 + ... + 565425.

It is an arithmetic number, because the mean of its divisors is an integer number (5880289410).

Almost surely, 2^137785879704 is an apocalyptic number.

It is an amenable number.

137785879704 is an abundant number, since it is smaller than the sum of its proper divisors (238552642536).

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

137785879704 is a wasteful number, since it uses less digits than its factorization.

137785879704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776200 (or 776196 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 66.

The spelling of 137785879704 in words is "one hundred thirty-seven billion, seven hundred eighty-five million, eight hundred seventy-nine thousand, seven hundred four".