7651372257963 has 12 divisors (see below), whose sum is σ = 12630836743408. Its totient is φ = 4372212718800.

The previous prime is 7651372257937. The next prime is 7651372257973. The reversal of 7651372257963 is 3697522731567.

7651372257963 is a `hidden beast` number, since 7 + 6 + 5 + 1 + 37 + 22 + 579 + 6 + 3 = 666.

It is not a de Polignac number, because 7651372257963 - 2⁶ = 7651372257899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 121450353301 = 7651372257963 / (7 + 6 + 5 + 1 + 3 + 7 + 2 + 2 + 5 + 7 + 9 + 6 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7651372257963.

It is not an unprimeable number, because it can be changed into a prime (7651372257973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60725176588 + ... + 60725176713.

Almost surely, 2^{7651372257963} is an apocalyptic number.

7651372257963 is a deficient number, since it is larger than the sum of its proper divisors (4979464485445).

7651372257963 is a wasteful number, since it uses less digits than its factorization.

7651372257963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121450353314 (or 121450353311 counting only the distinct ones).

The product of its digits is 100018800, while the sum is 63.

The spelling of 7651372257963 in words is "seven trillion, six hundred fifty-one billion, three hundred seventy-two million, two hundred fifty-seven thousand, nine hundred sixty-three".