1044768977160 has 128 divisors (see below), whose sum is σ = 3144875086080. Its totient is φ = 277666357248.

The previous prime is 1044768977149. The next prime is 1044768977173. The reversal of 1044768977160 is 617798674401.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1044768977094 and 1044768977103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164708949 + ... + 164715291.

It is an arithmetic number, because the mean of its divisors is an integer number (24569336610).

Almost surely, 2^{1044768977160} is an apocalyptic number.

1044768977160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044768977160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572437543040).

1044768977160 is an abundant number, since it is smaller than the sum of its proper divisors (2100106108920).

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

1044768977160 is a wasteful number, since it uses less digits than its factorization.

1044768977160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767 (or 10763 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 1044768977160 in words is "one trillion, forty-four billion, seven hundred sixty-eight million, nine hundred seventy-seven thousand, one hundred sixty".