137718070448 has 80 divisors (see below), whose sum is σ = 314482996800. Its totient is φ = 57195724800.

The previous prime is 137718070429. The next prime is 137718070453. The reversal of 137718070448 is 844070817731.

It is a junction number, because it is equal to n+sod(n) for n = 137718070396 and 137718070405.

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, 583568 + ... + 784848.

It is an arithmetic number, because the mean of its divisors is an integer number (3931037460).

Almost surely, 2^137718070448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137718070448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157241498400).

137718070448 is an abundant number, since it is smaller than the sum of its proper divisors (176764926352).

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

137718070448 is a wasteful number, since it uses less digits than its factorization.

137718070448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201486 (or 201480 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 137718070448 in words is "one hundred thirty-seven billion, seven hundred eighteen million, seventy thousand, four hundred forty-eight".