47485609464 has 16 divisors (see below), whose sum is σ = 118714023720. Its totient is φ = 15828536480.

The previous prime is 47485609433. The next prime is 47485609481. The reversal of 47485609464 is 46490658474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989283507 + ... + 989283554.

Almost surely, 2^47485609464 is an apocalyptic number.

It is an amenable number.

47485609464 is an abundant number, since it is smaller than the sum of its proper divisors (71228414256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47485609464 is a wasteful number, since it uses less digits than its factorization.

47485609464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978567070 (or 1978567066 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 47485609464 in words is "forty-seven billion, four hundred eighty-five million, six hundred nine thousand, four hundred sixty-four".