45883961257 has 12 divisors (see below), whose sum is σ = 47570502540. Its totient is φ = 44221163328.

The previous prime is 45883961203. The next prime is 45883961261. The reversal of 45883961257 is 75216938854.

It can be written as a sum of positive squares in 6 ways, for example, as 32938983081 + 12944978176 = 181491^2 + 113776^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45883961257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45883961267) 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, 13601623 + ... + 13604995.

It is an arithmetic number, because the mean of its divisors is an integer number (3964208545).

Almost surely, 2^45883961257 is an apocalyptic number.

It is an amenable number.

45883961257 is a deficient number, since it is larger than the sum of its proper divisors (1686541283).

45883961257 is an frugal number, since it uses more digits than its factorization.

45883961257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892 (or 3519 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 45883961257 in words is "forty-five billion, eight hundred eighty-three million, nine hundred sixty-one thousand, two hundred fifty-seven".