47692158081 has 8 divisors (see below), whose sum is σ = 63912334464. Its totient is φ = 31633376880.

The previous prime is 47692158079. The next prime is 47692158119. The reversal of 47692158081 is 18085129674.

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

It is not a de Polignac number, because 47692158081 - 2¹ = 47692158079 is a prime.

It is a super-2 number, since 2×47692158081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47692158781) 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, 40348105 + ... + 40349286.

It is an arithmetic number, because the mean of its divisors is an integer number (7989041808).

Almost surely, 2^47692158081 is an apocalyptic number.

It is an amenable number.

47692158081 is a deficient number, since it is larger than the sum of its proper divisors (16220176383).

47692158081 is a wasteful number, since it uses less digits than its factorization.

47692158081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80697591.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 47692158081 in words is "forty-seven billion, six hundred ninety-two million, one hundred fifty-eight thousand, eighty-one".