45205740078 has 16 divisors (see below), whose sum is σ = 90413568336. Its totient is φ = 15068232000.

The previous prime is 45205740059. The next prime is 45205740109. The reversal of 45205740078 is 87004750254.

45205740078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439578 + ... + 532578.

It is an arithmetic number, because the mean of its divisors is an integer number (5650848021).

Almost surely, 2^45205740078 is an apocalyptic number.

45205740078 is an abundant number, since it is smaller than the sum of its proper divisors (45207828258).

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

45205740078 is a wasteful number, since it uses less digits than its factorization.

45205740078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174019.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 45205740078 in words is "forty-five billion, two hundred five million, seven hundred forty thousand, seventy-eight".