47273507199991 has 8 divisors (see below), whose sum is σ = 48798571770368. Its totient is φ = 45748449675000.

The previous prime is 47273507199943. The next prime is 47273507200001. The reversal of 47273507199991 is 19999170537274.

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

It is a cyclic number.

It is not a de Polignac number, because 47273507199991 - 2²⁷ = 47273372982263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47273507199901) 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, 14159116 + ... + 17176366.

It is an arithmetic number, because the mean of its divisors is an integer number (6099821471296).

Almost surely, 2^{47273507199991} is an apocalyptic number.

47273507199991 is a deficient number, since it is larger than the sum of its proper divisors (1525064570377).

47273507199991 is a wasteful number, since it uses less digits than its factorization.

47273507199991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522693.

The product of its (nonzero) digits is 270050760, while the sum is 73.

The spelling of 47273507199991 in words is "forty-seven trillion, two hundred seventy-three billion, five hundred seven million, one hundred ninety-nine thousand, nine hundred ninety-one".