45657249208 has 16 divisors (see below), whose sum is σ = 86813080560. Its totient is φ = 22507094400.

The previous prime is 45657249191. The next prime is 45657249217. The reversal of 45657249208 is 80294275654.

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, 40190673 + ... + 40191808.

It is an arithmetic number, because the mean of its divisors is an integer number (5425817535).

Almost surely, 2^45657249208 is an apocalyptic number.

It is an amenable number.

45657249208 is a deficient number, since it is larger than the sum of its proper divisors (41155831352).

45657249208 is a wasteful number, since it uses less digits than its factorization.

45657249208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80382558 (or 80382554 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 45657249208 in words is "forty-five billion, six hundred fifty-seven million, two hundred forty-nine thousand, two hundred eight".