2456623687972 has 48 divisors (see below), whose sum is σ = 4539984785280. Its totient is φ = 1160791123712.

The previous prime is 2456623687913. The next prime is 2456623687979. The reversal of 2456623687972 is 2797863266542.

It is a junction number, because it is equal to n+sod(n) for n = 2456623687898 and 2456623687907.

It is not an unprimeable number, because it can be changed into a prime (2456623687979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10338603 + ... + 10573549.

It is an arithmetic number, because the mean of its divisors is an integer number (94583016360).

Almost surely, 2^{2456623687972} is an apocalyptic number.

It is an amenable number.

2456623687972 is a deficient number, since it is larger than the sum of its proper divisors (2083361097308).

2456623687972 is a wasteful number, since it uses less digits than its factorization.

2456623687972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236340 (or 236338 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 67.

The spelling of 2456623687972 in words is "two trillion, four hundred fifty-six billion, six hundred twenty-three million, six hundred eighty-seven thousand, nine hundred seventy-two".