45467078816 has 96 divisors (see below), whose sum is σ = 100698247440. Its totient is φ = 20099874816.

The previous prime is 45467078801. The next prime is 45467078837. The reversal of 45467078816 is 61887076454.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 43405555600 + 2061523216 = 208340^2 + 45404^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544766 + ... + 622658.

Almost surely, 2^45467078816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45467078816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50349123720).

45467078816 is an abundant number, since it is smaller than the sum of its proper divisors (55231168624).

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

45467078816 is a wasteful number, since it uses less digits than its factorization.

45467078816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77986 (or 77978 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 45467078816 in words is "forty-five billion, four hundred sixty-seven million, seventy-eight thousand, eight hundred sixteen".