45325660644650 has 24 divisors (see below), whose sum is σ = 85734639462240. Its totient is φ = 17822971642160.

The previous prime is 45325660644643. The next prime is 45325660644701. The reversal of 45325660644650 is 5644606652354.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7682312414 + ... + 7682318313.

It is an arithmetic number, because the mean of its divisors is an integer number (3572276644260).

Almost surely, 2^{45325660644650} is an apocalyptic number.

45325660644650 is a deficient number, since it is larger than the sum of its proper divisors (40408978817590).

45325660644650 is a wasteful number, since it uses less digits than its factorization.

45325660644650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15364630798 (or 15364630793 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 56.

The spelling of 45325660644650 in words is "forty-five trillion, three hundred twenty-five billion, six hundred sixty million, six hundred forty-four thousand, six hundred fifty".