2456724633540 has 24 divisors (see below), whose sum is σ = 6878828974080. Its totient is φ = 655126568928.

The previous prime is 2456724633511. The next prime is 2456724633541. The reversal of 2456724633540 is 453364276542.

It is not an unprimeable number, because it can be changed into a prime (2456724633541) 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, 20472705220 + ... + 20472705339.

It is an arithmetic number, because the mean of its divisors is an integer number (286617873920).

Almost surely, 2^{2456724633540} is an apocalyptic number.

2456724633540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2456724633540 is an abundant number, since it is smaller than the sum of its proper divisors (4422104340540).

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

2456724633540 is a wasteful number, since it uses less digits than its factorization.

2456724633540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40945410571 (or 40945410569 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 51.

The spelling of 2456724633540 in words is "two trillion, four hundred fifty-six billion, seven hundred twenty-four million, six hundred thirty-three thousand, five hundred forty".