45531166696 has 8 divisors (see below), whose sum is σ = 85370937570. Its totient is φ = 22765583344.

The previous prime is 45531166673. The next prime is 45531166697. The reversal of 45531166696 is 69666113554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26546184900 + 18984981796 = 162930^2 + 137786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45531166697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845697911 + ... + 2845697926.

Almost surely, 2^45531166696 is an apocalyptic number.

It is an amenable number.

45531166696 is a deficient number, since it is larger than the sum of its proper divisors (39839770874).

45531166696 is a wasteful number, since it uses less digits than its factorization.

45531166696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691395843 (or 5691395839 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The spelling of 45531166696 in words is "forty-five billion, five hundred thirty-one million, one hundred sixty-six thousand, six hundred ninety-six".