47964542506 has 4 divisors (see below), whose sum is σ = 71946813762. Its totient is φ = 23982271252.

The previous prime is 47964542467. The next prime is 47964542513. The reversal of 47964542506 is 60524546974.

47964542506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47803886881 + 160655625 = 218641^2 + 12675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991135625 + ... + 11991135628.

Almost surely, 2^47964542506 is an apocalyptic number.

47964542506 is a deficient number, since it is larger than the sum of its proper divisors (23982271256).

47964542506 is a wasteful number, since it uses less digits than its factorization.

47964542506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23982271255.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 47964542506 in words is "forty-seven billion, nine hundred sixty-four million, five hundred forty-two thousand, five hundred six".