1163790642159 has 64 divisors (see below), whose sum is σ = 1857067430400. Its totient is φ = 718058255616.

The previous prime is 1163790642101. The next prime is 1163790642187. The reversal of 1163790642159 is 9512460973611.

1163790642159 is a `hidden beast` number, since 1 + 163 + 7 + 9 + 0 + 6 + 421 + 59 = 666.

It is not a de Polignac number, because 1163790642159 - 2¹⁹ = 1163790117871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163790641159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6243184 + ... + 6426890.

It is an arithmetic number, because the mean of its divisors is an integer number (29016678600).

Almost surely, 2^{1163790642159} is an apocalyptic number.

1163790642159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1163790642159 is a deficient number, since it is larger than the sum of its proper divisors (693276788241).

1163790642159 is a wasteful number, since it uses less digits than its factorization.

1163790642159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184021 (or 184015 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 1163790642159 in words is "one trillion, one hundred sixty-three billion, seven hundred ninety million, six hundred forty-two thousand, one hundred fifty-nine".