45187711085 has 16 divisors (see below), whose sum is σ = 59987993472. Its totient is φ = 32400916800.

The previous prime is 45187711073. The next prime is 45187711091. The reversal of 45187711085 is 58011778154.

It is not a de Polignac number, because 45187711085 - 2²⁶ = 45120602221 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781974 + ... + 5789783.

It is an arithmetic number, because the mean of its divisors is an integer number (3749249592).

Almost surely, 2^45187711085 is an apocalyptic number.

It is an amenable number.

45187711085 is a deficient number, since it is larger than the sum of its proper divisors (14800282387).

45187711085 is a wasteful number, since it uses less digits than its factorization.

45187711085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571844.

The product of its (nonzero) digits is 313600, while the sum is 47.

The spelling of 45187711085 in words is "forty-five billion, one hundred eighty-seven million, seven hundred eleven thousand, eighty-five".