45078499074 has 32 divisors (see below), whose sum is σ = 103464130176. Its totient is φ = 12826126080.

The previous prime is 45078499069. The next prime is 45078499133. The reversal of 45078499074 is 47099487054.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216637 + ... + 2236880.

It is an arithmetic number, because the mean of its divisors is an integer number (3233254068).

Almost surely, 2^45078499074 is an apocalyptic number.

45078499074 is an abundant number, since it is smaller than the sum of its proper divisors (58385631102).

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

45078499074 is a wasteful number, since it uses less digits than its factorization.

45078499074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453770.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 45078499074 in words is "forty-five billion, seventy-eight million, four hundred ninety-nine thousand, seventy-four".