7620425708643 has 64 divisors (see below), whose sum is σ = 13057309440000. Its totient is φ = 4343886156960.

The previous prime is 7620425708627. The next prime is 7620425708669. The reversal of 7620425708643 is 3468075240267.

7620425708643 is a `hidden beast` number, since 7 + 6 + 2 + 0 + 4 + 2 + 570 + 8 + 64 + 3 = 666.

It is not a de Polignac number, because 7620425708643 - 2⁴ = 7620425708627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7620425708643.

It is not an unprimeable number, because it can be changed into a prime (7620425708683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4073253 + ... + 5642006.

It is an arithmetic number, because the mean of its divisors is an integer number (204020460000).

Almost surely, 2^{7620425708643} is an apocalyptic number.

7620425708643 is a deficient number, since it is larger than the sum of its proper divisors (5436883731357).

7620425708643 is a wasteful number, since it uses less digits than its factorization.

7620425708643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715437 (or 9715431 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 7620425708643 in words is "seven trillion, six hundred twenty billion, four hundred twenty-five million, seven hundred eight thousand, six hundred forty-three".