45065197668 has 24 divisors (see below), whose sum is σ = 105180859168. Its totient is φ = 15017628096.

The previous prime is 45065197663. The next prime is 45065197669. The reversal of 45065197668 is 86679156054.

It is not an unprimeable number, because it can be changed into a prime (45065197663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467146 + ... + 555297.

Almost surely, 2^45065197668 is an apocalyptic number.

It is an amenable number.

45065197668 is an abundant number, since it is smaller than the sum of its proper divisors (60115661500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45065197668 is a wasteful number, since it uses less digits than its factorization.

45065197668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026123 (or 1026121 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 45065197668 in words is "forty-five billion, sixty-five million, one hundred ninety-seven thousand, six hundred sixty-eight".