45251014666 has 64 divisors (see below), whose sum is σ = 80936755200. Its totient is φ = 18703339200.

The previous prime is 45251014621. The next prime is 45251014691. The reversal of 45251014666 is 66641015254.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11091615 + ... + 11095693.

It is an arithmetic number, because the mean of its divisors is an integer number (1264636800).

Almost surely, 2^45251014666 is an apocalyptic number.

45251014666 is a deficient number, since it is larger than the sum of its proper divisors (35685740534).

45251014666 is a wasteful number, since it uses less digits than its factorization.

45251014666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 45251014666 in words is "forty-five billion, two hundred fifty-one million, fourteen thousand, six hundred sixty-six".