1161970429158 has 72 divisors (see below), whose sum is σ = 3162608261904. Its totient is φ = 301810497120.

The previous prime is 1161970429153. The next prime is 1161970429159. The reversal of 1161970429158 is 8519240791611.

1161970429158 is a `hidden beast` number, since 1 + 1 + 61 + 9 + 7 + 0 + 429 + 158 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161970429153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38092141 + ... + 38122632.

Almost surely, 2^{1161970429158} is an apocalyptic number.

1161970429158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1161970429158 is an abundant number, since it is smaller than the sum of its proper divisors (2000637832746).

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

1161970429158 is a wasteful number, since it uses less digits than its factorization.

1161970429158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76214810 (or 76214796 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 1161970429158 in words is "one trillion, one hundred sixty-one billion, nine hundred seventy million, four hundred twenty-nine thousand, one hundred fifty-eight".