45814371669 has 96 divisors (see below), whose sum is σ = 76519572480. Its totient is φ = 26142969600.

The previous prime is 45814371619. The next prime is 45814371677. The reversal of 45814371669 is 96617341854.

45814371669 is a `hidden beast` number, since 4 + 581 + 43 + 7 + 16 + 6 + 9 = 666.

45814371669 is nontrivially palindromic in base 2 and base 8.

It is not a de Polignac number, because 45814371669 - 2²⁰ = 45813323093 is a prime.

It is a super-2 number, since 2×45814371669² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45814371619) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67077802 + ... + 67078484.

It is an arithmetic number, because the mean of its divisors is an integer number (797078880).

Almost surely, 2^45814371669 is an apocalyptic number.

It is an amenable number.

45814371669 is a deficient number, since it is larger than the sum of its proper divisors (30705200811).

45814371669 is a wasteful number, since it uses less digits than its factorization.

45814371669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 45814371669 in words is "forty-five billion, eight hundred fourteen million, three hundred seventy-one thousand, six hundred sixty-nine".