84947248650 has 48 divisors (see below), whose sum is σ = 229820924448. Its totient is φ = 20593272000.

The previous prime is 84947248583. The next prime is 84947248657. The reversal of 84947248650 is 5684274948.

It is not an unprimeable number, because it can be changed into a prime (84947248657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25739941 + ... + 25743240.

It is an arithmetic number, because the mean of its divisors is an integer number (4787935926).

Almost surely, 2^84947248650 is an apocalyptic number.

84947248650 is an abundant number, since it is smaller than the sum of its proper divisors (144873675798).

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

84947248650 is a wasteful number, since it uses less digits than its factorization.

84947248650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51483207 (or 51483202 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 84947248650 in words is "eighty-four billion, nine hundred forty-seven million, two hundred forty-eight thousand, six hundred fifty".