47032985634 has 32 divisors (see below), whose sum is σ = 96158361600. Its totient is φ = 15329562192.

The previous prime is 47032985633. The next prime is 47032985651. The reversal of 47032985634 is 43658923074.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47032985633) 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, 221317 + ... + 378215.

It is an arithmetic number, because the mean of its divisors is an integer number (3004948800).

Almost surely, 2^47032985634 is an apocalyptic number.

47032985634 is an abundant number, since it is smaller than the sum of its proper divisors (49125375966).

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

47032985634 is a wasteful number, since it uses less digits than its factorization.

47032985634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158014.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 47032985634 in words is "forty-seven billion, thirty-two million, nine hundred eighty-five thousand, six hundred thirty-four".