47294053665 has 32 divisors (see below), whose sum is σ = 75832813056. Its totient is φ = 25169460480.

The previous prime is 47294053633. The next prime is 47294053691. The reversal of 47294053665 is 56635049274.

47294053665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47294053665 - 2⁵ = 47294053633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20624259 + ... + 20626551.

It is an arithmetic number, because the mean of its divisors is an integer number (2369775408).

Almost surely, 2^47294053665 is an apocalyptic number.

It is an amenable number.

47294053665 is a deficient number, since it is larger than the sum of its proper divisors (28538759391).

47294053665 is a wasteful number, since it uses less digits than its factorization.

47294053665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 47294053665 in words is "forty-seven billion, two hundred ninety-four million, fifty-three thousand, six hundred sixty-five".