1164780881610 has 16 divisors (see below), whose sum is σ = 2795474115936. Its totient is φ = 310608235088.

The previous prime is 1164780881609. The next prime is 1164780881617. The reversal of 1164780881610 is 161880874611.

It is not an unprimeable number, because it can be changed into a prime (1164780881617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19413014664 + ... + 19413014723.

It is an arithmetic number, because the mean of its divisors is an integer number (174717132246).

Almost surely, 2^{1164780881610} is an apocalyptic number.

1164780881610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164780881610 is an abundant number, since it is smaller than the sum of its proper divisors (1630693234326).

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

1164780881610 is a wasteful number, since it uses less digits than its factorization.

1164780881610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38826029397.

The product of its (nonzero) digits is 516096, while the sum is 51.

The spelling of 1164780881610 in words is "one trillion, one hundred sixty-four billion, seven hundred eighty million, eight hundred eighty-one thousand, six hundred ten".