75474662463 has 8 divisors (see below), whose sum is σ = 111814314800. Its totient is φ = 50316441624.

The previous prime is 75474662447. The next prime is 75474662503. The reversal of 75474662463 is 36426647457.

75474662463 is a `hidden beast` number, since 7 + 5 + 4 + 7 + 4 + 6 + 624 + 6 + 3 = 666.

It is not a de Polignac number, because 75474662463 - 2⁴ = 75474662447 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 (75474662413) 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, 1397678908 + ... + 1397678961.

It is an arithmetic number, because the mean of its divisors is an integer number (13976789350).

Almost surely, 2^75474662463 is an apocalyptic number.

75474662463 is a deficient number, since it is larger than the sum of its proper divisors (36339652337).

75474662463 is a wasteful number, since it uses less digits than its factorization.

75474662463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795357878 (or 2795357872 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 54.

The spelling of 75474662463 in words is "seventy-five billion, four hundred seventy-four million, six hundred sixty-two thousand, four hundred sixty-three".