47986855494 has 32 divisors (see below), whose sum is σ = 97562323584. Its totient is φ = 15733011840.

The previous prime is 47986855489. The next prime is 47986855507. The reversal of 47986855494 is 49455868974.

47986855494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181324 + ... + 358959.

It is an arithmetic number, because the mean of its divisors is an integer number (3048822612).

Almost surely, 2^47986855494 is an apocalyptic number.

47986855494 is an abundant number, since it is smaller than the sum of its proper divisors (49575468090).

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

47986855494 is a wasteful number, since it uses less digits than its factorization.

47986855494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540532.

The product of its digits is 348364800, while the sum is 69.

The spelling of 47986855494 in words is "forty-seven billion, nine hundred eighty-six million, eight hundred fifty-five thousand, four hundred ninety-four".