47694074591 has 16 divisors (see below), whose sum is σ = 51141585600. Its totient is φ = 44362441728.

The previous prime is 47694074581. The next prime is 47694074639. The reversal of 47694074591 is 19547049674.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47694074591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47694074581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592705 + ... + 1622373.

It is an arithmetic number, because the mean of its divisors is an integer number (3196349100).

Almost surely, 2^47694074591 is an apocalyptic number.

47694074591 is a deficient number, since it is larger than the sum of its proper divisors (3447511009).

47694074591 is a wasteful number, since it uses less digits than its factorization.

47694074591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31618.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 47694074591 in words is "forty-seven billion, six hundred ninety-four million, seventy-four thousand, five hundred ninety-one".