47648892786 has 64 divisors (see below), whose sum is σ = 106231606272. Its totient is φ = 14126840000.

The previous prime is 47648892703. The next prime is 47648892791. The reversal of 47648892786 is 68729884674.

It is a self number, because there is not a number n which added to its sum of digits gives 47648892786.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575056 + ... + 652676.

It is an arithmetic number, because the mean of its divisors is an integer number (1659868848).

Almost surely, 2^47648892786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47648892786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53115803136).

47648892786 is an abundant number, since it is smaller than the sum of its proper divisors (58582713486).

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

47648892786 is a wasteful number, since it uses less digits than its factorization.

47648892786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77839.

The product of its digits is 260112384, while the sum is 69.

The spelling of 47648892786 in words is "forty-seven billion, six hundred forty-eight million, eight hundred ninety-two thousand, seven hundred eighty-six".