45849077757 has 20 divisors (see below), whose sum is σ = 78274969696. Its totient is φ = 26199472680.

The previous prime is 45849077693. The next prime is 45849077761. The reversal of 45849077757 is 75777094854.

45849077757 is a `hidden beast` number, since 4 + 5 + 8 + 490 + 77 + 75 + 7 = 666.

It is not a de Polignac number, because 45849077757 - 2⁶ = 45849077693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 45849077694 and 45849077703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45849075757) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40430719 + ... + 40431852.

Almost surely, 2^45849077757 is an apocalyptic number.

It is an amenable number.

45849077757 is a deficient number, since it is larger than the sum of its proper divisors (32425891939).

45849077757 is an equidigital number, since it uses as much as digits as its factorization.

45849077757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80862590 (or 80862581 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 63.

The spelling of 45849077757 in words is "forty-five billion, eight hundred forty-nine million, seventy-seven thousand, seven hundred fifty-seven".