2504730181632 has 128 divisors (see below), whose sum is σ = 7633349030400. Its totient is φ = 715636998144.

The previous prime is 2504730181549. The next prime is 2504730181637. The reversal of 2504730181632 is 2361810374052.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504730181637) 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, 1131832 + ... + 2508087.

It is an arithmetic number, because the mean of its divisors is an integer number (59635539300).

Almost surely, 2^{2504730181632} is an apocalyptic number.

It is an amenable number.

2504730181632 is an abundant number, since it is smaller than the sum of its proper divisors (5128618848768).

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

2504730181632 is an frugal number, since it uses more digits than its factorization.

2504730181632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639959 (or 3639931 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 2504730181632 in words is "two trillion, five hundred four billion, seven hundred thirty million, one hundred eighty-one thousand, six hundred thirty-two".