192720027291 has 8 divisors (see below), whose sum is σ = 280320039744. Its totient is φ = 116800016520.

The previous prime is 192720027277. The next prime is 192720027293.

192720027291 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 192720027291 - 2¹⁰ = 192720026267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192720027293) 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, 2920000381 + ... + 2920000446.

It is an arithmetic number, because the mean of its divisors is an integer number (35040004968).

Almost surely, 2^192720027291 is an apocalyptic number.

192720027291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

192720027291 is a deficient number, since it is larger than the sum of its proper divisors (87600012453).

192720027291 is a wasteful number, since it uses less digits than its factorization.

192720027291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840000841.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 192720027291 in words is "one hundred ninety-two billion, seven hundred twenty million, twenty-seven thousand, two hundred ninety-one".