45645345352 has 8 divisors (see below), whose sum is σ = 85585022550. Its totient is φ = 22822672672.

The previous prime is 45645345341. The next prime is 45645345397. The reversal of 45645345352 is 25354354654.

It can be written as a sum of positive squares in only one way, i.e., 41675589316 + 3969756036 = 204146^2 + 63006^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852834077 + ... + 2852834092.

Almost surely, 2^45645345352 is an apocalyptic number.

It is an amenable number.

45645345352 is a deficient number, since it is larger than the sum of its proper divisors (39939677198).

45645345352 is a wasteful number, since it uses less digits than its factorization.

45645345352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705668175 (or 5705668171 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 46.

The spelling of 45645345352 in words is "forty-five billion, six hundred forty-five million, three hundred forty-five thousand, three hundred fifty-two".