1161694130688 has 1600 divisors, whose sum is σ = 4761347754240. Its totient is φ = 272895049728.

The previous prime is 1161694130629. The next prime is 1161694130689. The reversal of 1161694130688 is 8860314961611.

1161694130688 is a `hidden beast` number, since 1 + 1 + 6 + 169 + 413 + 0 + 68 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1161694130689) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1218986020 + ... + 1218986972.

Almost surely, 2^{1161694130688} is an apocalyptic number.

1161694130688 is a gapful number since it is divisible by the number (18) 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 1161694130688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380673877120).

1161694130688 is an abundant number, since it is smaller than the sum of its proper divisors (3599653623552).

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

1161694130688 is a wasteful number, since it uses less digits than its factorization.

1161694130688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 1161694130688 in words is "one trillion, one hundred sixty-one billion, six hundred ninety-four million, one hundred thirty thousand, six hundred eighty-eight".