2445987132432 has 640 divisors, whose sum is σ = 7534510617600. Its totient is φ = 758738534400.

The previous prime is 2445987132409. The next prime is 2445987132461. The reversal of 2445987132432 is 2342317895442.

2445987132432 is a `hidden beast` number, since 2 + 4 + 4 + 598 + 7 + 1 + 3 + 2 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (11612160) is a multiple of the sum of its prime factors (672).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6161176458 + ... + 6161176854.

It is an arithmetic number, because the mean of its divisors is an integer number (11772672840).

Almost surely, 2^{2445987132432} 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 2445987132432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767255308800).

2445987132432 is an abundant number, since it is smaller than the sum of its proper divisors (5088523485168).

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

2445987132432 is a wasteful number, since it uses less digits than its factorization.

2445987132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 660 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 2445987132432 in words is "two trillion, four hundred forty-five billion, nine hundred eighty-seven million, one hundred thirty-two thousand, four hundred thirty-two".