45726545780 has 12 divisors (see below), whose sum is σ = 96025746180. Its totient is φ = 18290618304.

The previous prime is 45726545747. The next prime is 45726545791. The reversal of 45726545780 is 8754562754.

It can be written as a sum of positive squares in 2 ways, for example, as 13517782756 + 32208763024 = 116266^2 + 179468^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1143163625 + ... + 1143163664.

It is an arithmetic number, because the mean of its divisors is an integer number (8002145515).

Almost surely, 2^45726545780 is an apocalyptic number.

It is an amenable number.

45726545780 is an abundant number, since it is smaller than the sum of its proper divisors (50299200400).

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

45726545780 is a wasteful number, since it uses less digits than its factorization.

45726545780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286327298 (or 2286327296 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 53.

The spelling of 45726545780 in words is "forty-five billion, seven hundred twenty-six million, five hundred forty-five thousand, seven hundred eighty".