1164401373764 has 6 divisors (see below), whose sum is σ = 2037702404094. Its totient is φ = 582200686880.

The previous prime is 1164401373749. The next prime is 1164401373851. The reversal of 1164401373764 is 4673731044611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 833948851264 + 330452522500 = 913208^2 + 574850^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145550171717 + ... + 145550171724.

It is an arithmetic number, because the mean of its divisors is an integer number (339617067349).

Almost surely, 2^{1164401373764} is an apocalyptic number.

It is an amenable number.

1164401373764 is a deficient number, since it is larger than the sum of its proper divisors (873301030330).

1164401373764 is a wasteful number, since it uses less digits than its factorization.

1164401373764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291100343445 (or 291100343443 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 1164401373764 in words is "one trillion, one hundred sixty-four billion, four hundred one million, three hundred seventy-three thousand, seven hundred sixty-four".