45200642345 has 16 divisors (see below), whose sum is σ = 54820877760. Its totient is φ = 35775829824.

The previous prime is 45200642341. The next prime is 45200642353. The reversal of 45200642345 is 54324600254.

It is a cyclic number.

It is not a de Polignac number, because 45200642345 - 2² = 45200642341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45200642341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48134 + ... + 304496.

It is an arithmetic number, because the mean of its divisors is an integer number (3426304860).

Almost surely, 2^45200642345 is an apocalyptic number.

It is an amenable number.

45200642345 is a deficient number, since it is larger than the sum of its proper divisors (9620235415).

45200642345 is a wasteful number, since it uses less digits than its factorization.

45200642345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256744.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 45200642345 in words is "forty-five billion, two hundred million, six hundred forty-two thousand, three hundred forty-five".