47279491612836 has 24 divisors (see below), whose sum is σ = 126078644301120. Its totient is φ = 13508426175072.

The previous prime is 47279491612799. The next prime is 47279491612853. The reversal of 47279491612836 is 63821619497274.

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, 281425545231 + ... + 281425545398.

It is an arithmetic number, because the mean of its divisors is an integer number (5253276845880).

Almost surely, 2^{47279491612836} is an apocalyptic number.

It is an amenable number.

47279491612836 is an abundant number, since it is smaller than the sum of its proper divisors (78799152688284).

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

47279491612836 is a wasteful number, since it uses less digits than its factorization.

47279491612836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562851090643 (or 562851090641 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 69.

The spelling of 47279491612836 in words is "forty-seven trillion, two hundred seventy-nine billion, four hundred ninety-one million, six hundred twelve thousand, eight hundred thirty-six".