49472985634 has 8 divisors (see below), whose sum is σ = 74217668688. Its totient is φ = 24733762740.

The previous prime is 49472985623. The next prime is 49472985673. The reversal of 49472985634 is 43658927494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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

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, 1342312 + ... + 1378675.

It is an arithmetic number, because the mean of its divisors is an integer number (9277208586).

Almost surely, 2^49472985634 is an apocalyptic number.

49472985634 is a deficient number, since it is larger than the sum of its proper divisors (24744683054).

49472985634 is a wasteful number, since it uses less digits than its factorization.

49472985634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730080.

The product of its digits is 52254720, while the sum is 61.

The spelling of 49472985634 in words is "forty-nine billion, four hundred seventy-two million, nine hundred eighty-five thousand, six hundred thirty-four".