191204699072 has 14 divisors (see below), whose sum is σ = 379421824848. Its totient is φ = 95602349504.

The previous prime is 191204699041. The next prime is 191204699099. The reversal of 191204699072 is 270996402191.

It is a super-2 number, since 2×191204699072² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 191204699072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493786648 + ... + 1493786775.

Almost surely, 2^191204699072 is an apocalyptic number.

It is an amenable number.

191204699072 is a deficient number, since it is larger than the sum of its proper divisors (188217125776).

191204699072 is an equidigital number, since it uses as much as digits as its factorization.

191204699072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987573435 (or 2987573425 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 191204699072 in words is "one hundred ninety-one billion, two hundred four million, six hundred ninety-nine thousand, seventy-two".