512460110778 has 32 divisors (see below), whose sum is σ = 1277822615040. Its totient is φ = 133106522160.

The previous prime is 512460110719. The next prime is 512460110779. The reversal of 512460110778 is 877011064215.

512460110778 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (512460110779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554610048 + ... + 554610971.

It is an arithmetic number, because the mean of its divisors is an integer number (39931956720).

Almost surely, 2^512460110778 is an apocalyptic number.

512460110778 is an abundant number, since it is smaller than the sum of its proper divisors (765362504262).

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

512460110778 is a wasteful number, since it uses less digits than its factorization.

512460110778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109221042.

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 512460110778 in words is "five hundred twelve billion, four hundred sixty million, one hundred ten thousand, seven hundred seventy-eight".