191411561032 has 32 divisors (see below), whose sum is σ = 376981073280. Its totient is φ = 90938390400.

The previous prime is 191411560999. The next prime is 191411561039. The reversal of 191411561032 is 230165114191.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (191411561039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416853 + ... + 3472420.

It is an arithmetic number, because the mean of its divisors is an integer number (11780658540).

Almost surely, 2^191411561032 is an apocalyptic number.

It is an amenable number.

191411561032 is a deficient number, since it is larger than the sum of its proper divisors (185569512248).

191411561032 is a wasteful number, since it uses less digits than its factorization.

191411561032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889453 (or 6889449 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 191411561032 in words is "one hundred ninety-one billion, four hundred eleven million, five hundred sixty-one thousand, thirty-two".