45651031633 has 6 divisors (see below), whose sum is σ = 45986702006. Its totient is φ = 45317793792.

The previous prime is 45651031589. The next prime is 45651031637. The reversal of 45651031633 is 33613015654.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7685678224 + 37965353409 = 87668^2 + 194847^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45651031633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45651031592 and 45651031601.

It is not an unprimeable number, because it can be changed into a prime (45651031637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1197360 + ... + 1234897.

Almost surely, 2^45651031633 is an apocalyptic number.

It is an amenable number.

45651031633 is a deficient number, since it is larger than the sum of its proper divisors (335670373).

45651031633 is an equidigital number, since it uses as much as digits as its factorization.

45651031633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432531 (or 2432394 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 45651031633 in words is "forty-five billion, six hundred fifty-one million, thirty-one thousand, six hundred thirty-three".