45781170827764 has 24 divisors (see below), whose sum is σ = 84899178762048. Its totient is φ = 21526464585600.

The previous prime is 45781170827759. The next prime is 45781170827779. The reversal of 45781170827764 is 46772807118754.

It is a self number, because there is not a number n which added to its sum of digits gives 45781170827764.

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, 275163162 + ... + 275329489.

It is an arithmetic number, because the mean of its divisors is an integer number (3537465781752).

Almost surely, 2^{45781170827764} is an apocalyptic number.

It is an amenable number.

45781170827764 is a deficient number, since it is larger than the sum of its proper divisors (39118007934284).

45781170827764 is a wasteful number, since it uses less digits than its factorization.

45781170827764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550493895 (or 550493893 counting only the distinct ones).

The product of its (nonzero) digits is 147517440, while the sum is 67.

The spelling of 45781170827764 in words is "forty-five trillion, seven hundred eighty-one billion, one hundred seventy million, eight hundred twenty-seven thousand, seven hundred sixty-four".