45691356668 has 12 divisors (see below), whose sum is σ = 79975872480. Its totient is φ = 22841107392.

The previous prime is 45691356587. The next prime is 45691356679. The reversal of 45691356668 is 86665319654.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120196 + ... + 1160267.

It is an arithmetic number, because the mean of its divisors is an integer number (6664656040).

Almost surely, 2^45691356668 is an apocalyptic number.

It is an amenable number.

45691356668 is a deficient number, since it is larger than the sum of its proper divisors (34284515812).

45691356668 is a wasteful number, since it uses less digits than its factorization.

45691356668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285476 (or 2285474 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 59.

The spelling of 45691356668 in words is "forty-five billion, six hundred ninety-one million, three hundred fifty-six thousand, six hundred sixty-eight".