45646266648 has 32 divisors (see below), whose sum is σ = 114267663360. Its totient is φ = 15195156000.

The previous prime is 45646266641. The next prime is 45646266649. The reversal of 45646266648 is 84666264654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646266641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248240 + ... + 1284287.

It is an arithmetic number, because the mean of its divisors is an integer number (3570864480).

Almost surely, 2^45646266648 is an apocalyptic number.

It is an amenable number.

45646266648 is an abundant number, since it is smaller than the sum of its proper divisors (68621396712).

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

45646266648 is a wasteful number, since it uses less digits than its factorization.

45646266648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533287 (or 2533283 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 57.

The spelling of 45646266648 in words is "forty-five billion, six hundred forty-six million, two hundred sixty-six thousand, six hundred forty-eight".