84444661098 has 24 divisors (see below), whose sum is σ = 209101065888. Its totient is φ = 24127045992.

The previous prime is 84444661001. The next prime is 84444661111. The reversal of 84444661098 is 89016644448.

84444661098 is a `hidden beast` number, since 84 + 4 + 4 + 466 + 10 + 98 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335097736 + ... + 335097987.

It is an arithmetic number, because the mean of its divisors is an integer number (8712544412).

Almost surely, 2^84444661098 is an apocalyptic number.

84444661098 is an abundant number, since it is smaller than the sum of its proper divisors (124656404790).

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

84444661098 is a wasteful number, since it uses less digits than its factorization.

84444661098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670195738 (or 670195735 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 84444661098 in words is "eighty-four billion, four hundred forty-four million, six hundred sixty-one thousand, ninety-eight".