45278498848 has 48 divisors (see below), whose sum is σ = 98138113920. Its totient is φ = 20392300800.

The previous prime is 45278498827. The next prime is 45278498849. The reversal of 45278498848 is 84889487254.

It is not an unprimeable number, because it can be changed into a prime (45278498849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551688 + ... + 628423.

It is an arithmetic number, because the mean of its divisors is an integer number (2044544040).

Almost surely, 2^45278498848 is an apocalyptic number.

It is an amenable number.

45278498848 is an abundant number, since it is smaller than the sum of its proper divisors (52859615072).

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

45278498848 is a wasteful number, since it uses less digits than its factorization.

45278498848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180241 (or 1180233 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 67.

The spelling of 45278498848 in words is "forty-five billion, two hundred seventy-eight million, four hundred ninety-eight thousand, eight hundred forty-eight".