137765724340 has 24 divisors (see below), whose sum is σ = 289511389440. Its totient is φ = 55067552928.

The previous prime is 137765724301. The next prime is 137765724367. The reversal of 137765724340 is 43427567731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391880 + ... + 2448799.

It is an arithmetic number, because the mean of its divisors is an integer number (12062974560).

Almost surely, 2^137765724340 is an apocalyptic number.

137765724340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137765724340 is an abundant number, since it is smaller than the sum of its proper divisors (151745665100).

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

137765724340 is a wasteful number, since it uses less digits than its factorization.

137765724340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842111 (or 4842109 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 137765724340 in words is "one hundred thirty-seven billion, seven hundred sixty-five million, seven hundred twenty-four thousand, three hundred forty".