1164629091997 has 24 divisors (see below), whose sum is σ = 1409486807040. Its totient is φ = 958444915680.

The previous prime is 1164629091991. The next prime is 1164629092031. The reversal of 1164629091997 is 7991909264611.

It is not a de Polignac number, because 1164629091997 - 2⁷ = 1164629091869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164629091991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2825622 + ... + 3211447.

It is an arithmetic number, because the mean of its divisors is an integer number (58728616960).

Almost surely, 2^{1164629091997} is an apocalyptic number.

It is an amenable number.

1164629091997 is a deficient number, since it is larger than the sum of its proper divisors (244857715043).

1164629091997 is a wasteful number, since it uses less digits than its factorization.

1164629091997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037241 (or 6037234 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 64.

The spelling of 1164629091997 in words is "one trillion, one hundred sixty-four billion, six hundred twenty-nine million, ninety-one thousand, nine hundred ninety-seven".