45998489954 has 24 divisors (see below), whose sum is σ = 71558416020. Its totient is φ = 22175278272.

The previous prime is 45998489951. The next prime is 45998489963.

45998489954 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 37355998729 + 8642491225 = 193277^2 + 92965^2 .

It is a super-2 number, since 2×45998489954² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45998489951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214252 + ... + 1251560.

Almost surely, 2^45998489954 is an apocalyptic number.

45998489954 is a deficient number, since it is larger than the sum of its proper divisors (25559926066).

45998489954 is a wasteful number, since it uses less digits than its factorization.

45998489954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38102 (or 38073 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 74.

The spelling of 45998489954 in words is "forty-five billion, nine hundred ninety-eight million, four hundred eighty-nine thousand, nine hundred fifty-four".