47052645818 has 16 divisors (see below), whose sum is σ = 70676292960. Its totient is φ = 23493903600.

The previous prime is 47052645737. The next prime is 47052645823. The reversal of 47052645818 is 81854625074.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6937553 + ... + 6944331.

It is an arithmetic number, because the mean of its divisors is an integer number (4417268310).

Almost surely, 2^47052645818 is an apocalyptic number.

47052645818 is a deficient number, since it is larger than the sum of its proper divisors (23623647142).

47052645818 is a wasteful number, since it uses less digits than its factorization.

47052645818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 47052645818 in words is "forty-seven billion, fifty-two million, six hundred forty-five thousand, eight hundred eighteen".