45861159771 has 32 divisors (see below), whose sum is σ = 77662848000. Its totient is φ = 26201543040.

The previous prime is 45861159763. The next prime is 45861159821. The reversal of 45861159771 is 17795116854.

45861159771 is a `hidden beast` number, since 4 + 586 + 1 + 1 + 59 + 7 + 7 + 1 = 666.

It is not a de Polignac number, because 45861159771 - 2³ = 45861159763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45861159761) 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 31 ways as a sum of consecutive naturals, for example, 1173555 + ... + 1212003.

It is an arithmetic number, because the mean of its divisors is an integer number (2426964000).

Almost surely, 2^45861159771 is an apocalyptic number.

45861159771 is a deficient number, since it is larger than the sum of its proper divisors (31801688229).

45861159771 is a wasteful number, since it uses less digits than its factorization.

45861159771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44776 (or 44770 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 54.

The spelling of 45861159771 in words is "forty-five billion, eight hundred sixty-one million, one hundred fifty-nine thousand, seven hundred seventy-one".