84951066784 has 24 divisors (see below), whose sum is σ = 167838410880. Its totient is φ = 42325438656.

The previous prime is 84951066727. The next prime is 84951066793. The reversal of 84951066784 is 48766015948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4681264 + ... + 4699375.

It is an arithmetic number, because the mean of its divisors is an integer number (6993267120).

Almost surely, 2^84951066784 is an apocalyptic number.

It is an amenable number.

84951066784 is a deficient number, since it is larger than the sum of its proper divisors (82887344096).

84951066784 is a wasteful number, since it uses less digits than its factorization.

84951066784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380932 (or 9380924 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 84951066784 in words is "eighty-four billion, nine hundred fifty-one million, sixty-six thousand, seven hundred eighty-four".