45263707857 has 12 divisors (see below), whose sum is σ = 65468916864. Its totient is φ = 30135187320.

The previous prime is 45263707837. The next prime is 45263707919. The reversal of 45263707857 is 75870736254.

It is a happy number.

45263707857 is a `hidden beast` number, since 4 + 526 + 37 + 0 + 7 + 85 + 7 = 666.

It is not a de Polignac number, because 45263707857 - 2⁷ = 45263707729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45263707837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377769 + ... + 3391142.

It is an arithmetic number, because the mean of its divisors is an integer number (5455743072).

Almost surely, 2^45263707857 is an apocalyptic number.

It is an amenable number.

45263707857 is a deficient number, since it is larger than the sum of its proper divisors (20205209007).

45263707857 is a wasteful number, since it uses less digits than its factorization.

45263707857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769660 (or 6769657 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 45263707857 in words is "forty-five billion, two hundred sixty-three million, seven hundred seven thousand, eight hundred fifty-seven".