45475769498 has 8 divisors (see below), whose sum is σ = 69331911060. Its totient is φ = 22365132480.

The previous prime is 45475769491. The next prime is 45475769527. The reversal of 45475769498 is 89496757454.

It can be written as a sum of positive squares in 2 ways, for example, as 30341110969 + 15134658529 = 174187^2 + 123023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45475769498² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45475769491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186375983 + ... + 186376226.

Almost surely, 2^45475769498 is an apocalyptic number.

45475769498 is a deficient number, since it is larger than the sum of its proper divisors (23856141562).

45475769498 is a wasteful number, since it uses less digits than its factorization.

45475769498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372752272.

The product of its digits is 304819200, while the sum is 68.

The spelling of 45475769498 in words is "forty-five billion, four hundred seventy-five million, seven hundred sixty-nine thousand, four hundred ninety-eight".