47563394427 has 16 divisors (see below), whose sum is σ = 74609246880. Its totient is φ = 29843698176.

The previous prime is 47563394413. The next prime is 47563394429. The reversal of 47563394427 is 72449336574.

It is a happy number.

47563394427 is a `hidden beast` number, since 4 + 7 + 563 + 39 + 4 + 42 + 7 = 666.

It is not a de Polignac number, because 47563394427 - 2⁷ = 47563394299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47563394429) 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, 51811518 + ... + 51812435.

It is an arithmetic number, because the mean of its divisors is an integer number (4663077930).

Almost surely, 2^47563394427 is an apocalyptic number.

47563394427 is a deficient number, since it is larger than the sum of its proper divisors (27045852453).

47563394427 is a wasteful number, since it uses less digits than its factorization.

47563394427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103623979 (or 103623973 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 54.

The spelling of 47563394427 in words is "forty-seven billion, five hundred sixty-three million, three hundred ninety-four thousand, four hundred twenty-seven".