137432991227424 has 48 divisors (see below), whose sum is σ = 361992870312192. Its totient is φ = 45654645540608.

The previous prime is 137432991227423. The next prime is 137432991227447. The reversal of 137432991227424 is 424722199234731.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (137432991227423) 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, 2442964464 + ... + 2443020719.

It is an arithmetic number, because the mean of its divisors is an integer number (7541518131504).

Almost surely, 2^{137432991227424} is an apocalyptic number.

It is an amenable number.

137432991227424 is an abundant number, since it is smaller than the sum of its proper divisors (224559879084768).

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

137432991227424 is a wasteful number, since it uses less digits than its factorization.

137432991227424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885985489 (or 4885985481 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 60.

The spelling of 137432991227424 in words is "one hundred thirty-seven trillion, four hundred thirty-two billion, nine hundred ninety-one million, two hundred twenty-seven thousand, four hundred twenty-four".