45975449529 has 32 divisors (see below), whose sum is σ = 70014154880. Its totient is φ = 29795688000.

The previous prime is 45975449489. The next prime is 45975449561. The reversal of 45975449529 is 92594457954.

45975449529 is a `hidden beast` number, since 4 + 5 + 97 + 54 + 495 + 2 + 9 = 666.

It is not a de Polignac number, because 45975449529 - 2²⁷ = 45841231801 is a prime.

It is a super-2 number, since 2×45975449529² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45975449029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150179 + ... + 1189479.

It is an arithmetic number, because the mean of its divisors is an integer number (2187942340).

Almost surely, 2^45975449529 is an apocalyptic number.

It is an amenable number.

45975449529 is a deficient number, since it is larger than the sum of its proper divisors (24038705351).

45975449529 is a wasteful number, since it uses less digits than its factorization.

45975449529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40518 (or 40512 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 63.

The spelling of 45975449529 in words is "forty-five billion, nine hundred seventy-five million, four hundred forty-nine thousand, five hundred twenty-nine".