45505742765 has 64 divisors (see below), whose sum is σ = 66824110080. Its totient is φ = 29069314560.

The previous prime is 45505742713. The next prime is 45505742773. The reversal of 45505742765 is 56724750554.

45505742765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45505742765 - 2⁶ = 45505742701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34291532 + ... + 34292858.

It is an arithmetic number, because the mean of its divisors is an integer number (1044126720).

Almost surely, 2^45505742765 is an apocalyptic number.

It is an amenable number.

45505742765 is a deficient number, since it is larger than the sum of its proper divisors (21318367315).

45505742765 is a wasteful number, since it uses less digits than its factorization.

45505742765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 5880000, while the sum is 50.

The spelling of 45505742765 in words is "forty-five billion, five hundred five million, seven hundred forty-two thousand, seven hundred sixty-five".