137056420655742 has 16 divisors (see below), whose sum is σ = 313271818641792. Its totient is φ = 39158977330200.

The previous prime is 137056420655741. The next prime is 137056420655797. The reversal of 137056420655742 is 247556024650731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137056420655741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631624055384 + ... + 1631624055467.

It is an arithmetic number, because the mean of its divisors is an integer number (19579488665112).

Almost surely, 2^{137056420655742} is an apocalyptic number.

137056420655742 is an abundant number, since it is smaller than the sum of its proper divisors (176215397986050).

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

137056420655742 is a wasteful number, since it uses less digits than its factorization.

137056420655742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263248110863.

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 137056420655742 in words is "one hundred thirty-seven trillion, fifty-six billion, four hundred twenty million, six hundred fifty-five thousand, seven hundred forty-two".