45158913927 has 12 divisors (see below), whose sum is σ = 65332925424. Its totient is φ = 30058227360.

The previous prime is 45158913923. The next prime is 45158913931. The reversal of 45158913927 is 72931985154.

It is a happy number.

45158913927 is a `hidden beast` number, since 4 + 5 + 1 + 589 + 1 + 39 + 27 = 666.

It is an interprime number because it is at equal distance from previous prime (45158913923) and next prime (45158913931).

It is not a de Polignac number, because 45158913927 - 2² = 45158913923 is a prime.

It is a super-2 number, since 2×45158913927² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45158913923) 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 11 ways as a sum of consecutive naturals, for example, 3970278 + ... + 3981635.

It is an arithmetic number, because the mean of its divisors is an integer number (5444410452).

Almost surely, 2^45158913927 is an apocalyptic number.

45158913927 is a deficient number, since it is larger than the sum of its proper divisors (20174011497).

45158913927 is a wasteful number, since it uses less digits than its factorization.

45158913927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952550 (or 7952547 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 45158913927 in words is "forty-five billion, one hundred fifty-eight million, nine hundred thirteen thousand, nine hundred twenty-seven".