45634856651 has 2 divisors, whose sum is σ = 45634856652. Its totient is φ = 45634856650.

The previous prime is 45634856587. The next prime is 45634856653. The reversal of 45634856651 is 15665843654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45634856651 - 2⁶ = 45634856587 is a prime.

It is a Sophie Germain prime.

Together with 45634856653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45634856593 and 45634856602.

It is not a weakly prime, because it can be changed into another prime (45634856653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22817428325 + 22817428326.

It is an arithmetic number, because the mean of its divisors is an integer number (22817428326).

Almost surely, 2^45634856651 is an apocalyptic number.

45634856651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45634856651 is an equidigital number, since it uses as much as digits as its factorization.

45634856651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 53.

The spelling of 45634856651 in words is "forty-five billion, six hundred thirty-four million, eight hundred fifty-six thousand, six hundred fifty-one".