137837405436 has 48 divisors (see below), whose sum is σ = 330552983040. Its totient is φ = 44687111040.

The previous prime is 137837405423. The next prime is 137837405467. The reversal of 137837405436 is 634504738731.

It is a congruent number.

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, 1021545 + ... + 1148576.

It is an arithmetic number, because the mean of its divisors is an integer number (6886520480).

Almost surely, 2^137837405436 is an apocalyptic number.

It is an amenable number.

137837405436 is an abundant number, since it is smaller than the sum of its proper divisors (192715577604).

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

137837405436 is a wasteful number, since it uses less digits than its factorization.

137837405436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170274 (or 2170272 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 137837405436 in words is "one hundred thirty-seven billion, eight hundred thirty-seven million, four hundred five thousand, four hundred thirty-six".