45015263656 has 32 divisors (see below), whose sum is σ = 93242217600. Its totient is φ = 20202474240.

The previous prime is 45015263653. The next prime is 45015263707. The reversal of 45015263656 is 65636251054.

It is not an unprimeable number, because it can be changed into a prime (45015263653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230625 + ... + 3244528.

It is an arithmetic number, because the mean of its divisors is an integer number (2913819300).

Almost surely, 2^45015263656 is an apocalyptic number.

It is an amenable number.

45015263656 is an abundant number, since it is smaller than the sum of its proper divisors (48226953944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45015263656 is a wasteful number, since it uses less digits than its factorization.

45015263656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475249 (or 6475245 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 45015263656 in words is "forty-five billion, fifteen million, two hundred sixty-three thousand, six hundred fifty-six".