137780419308 has 72 divisors (see below), whose sum is σ = 376452324864. Its totient is φ = 39105108000.

The previous prime is 137780419307. The next prime is 137780419321. The reversal of 137780419308 is 803914087731.

It is not an unprimeable number, because it can be changed into a prime (137780419303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687108 + ... + 864683.

It is an arithmetic number, because the mean of its divisors is an integer number (5228504512).

Almost surely, 2^137780419308 is an apocalyptic number.

It is an amenable number.

137780419308 is an abundant number, since it is smaller than the sum of its proper divisors (238671905556).

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

137780419308 is a wasteful number, since it uses less digits than its factorization.

137780419308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551963 (or 1551954 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 137780419308 in words is "one hundred thirty-seven billion, seven hundred eighty million, four hundred nineteen thousand, three hundred eight".