45977745585 has 16 divisors (see below), whose sum is σ = 73567609920. Its totient is φ = 24520392000.

The previous prime is 45977745581. The next prime is 45977745623. The reversal of 45977745585 is 58554777954.

It is not a de Polignac number, because 45977745585 - 2² = 45977745581 is a prime.

It is a super-2 number, since 2×45977745585² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977745581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386371 + ... + 491159.

It is an arithmetic number, because the mean of its divisors is an integer number (4597975620).

Almost surely, 2^45977745585 is an apocalyptic number.

It is an amenable number.

45977745585 is a deficient number, since it is larger than the sum of its proper divisors (27589864335).

45977745585 is a wasteful number, since it uses less digits than its factorization.

45977745585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134048.

The product of its digits is 246960000, while the sum is 66.

The spelling of 45977745585 in words is "forty-five billion, nine hundred seventy-seven million, seven hundred forty-five thousand, five hundred eighty-five".