45279958548 has 24 divisors (see below), whose sum is σ = 115258076640. Its totient is φ = 13721199520.

The previous prime is 45279958543. The next prime is 45279958561. The reversal of 45279958548 is 84585997254.

It is a super-2 number, since 2×45279958548² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279958543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171514863 + ... + 171515126.

It is an arithmetic number, because the mean of its divisors is an integer number (4802419860).

Almost surely, 2^45279958548 is an apocalyptic number.

It is an amenable number.

45279958548 is an abundant number, since it is smaller than the sum of its proper divisors (69978118092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45279958548 is a wasteful number, since it uses less digits than its factorization.

45279958548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343030007 (or 343030005 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 66.

The spelling of 45279958548 in words is "forty-five billion, two hundred seventy-nine million, nine hundred fifty-eight thousand, five hundred forty-eight".