45815265078 has 64 divisors (see below), whose sum is σ = 102293839872. Its totient is φ = 13560546080.

The previous prime is 45815265077. The next prime is 45815265107. The reversal of 45815265078 is 87056251854.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45815265078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45815265077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545625 + ... + 1574987.

It is an arithmetic number, because the mean of its divisors is an integer number (1598341248).

Almost surely, 2^45815265078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45815265078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51146919936).

45815265078 is an abundant number, since it is smaller than the sum of its proper divisors (56478574794).

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

45815265078 is a wasteful number, since it uses less digits than its factorization.

45815265078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29929.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 45815265078 in words is "forty-five billion, eight hundred fifteen million, two hundred sixty-five thousand, seventy-eight".