84078798932 has 24 divisors (see below), whose sum is σ = 147515528160. Its totient is φ = 41931620640.

The previous prime is 84078798929. The next prime is 84078798943. The reversal of 84078798932 is 23989787048.

It is a congruent number.

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, 3113207 + ... + 3140097.

It is an arithmetic number, because the mean of its divisors is an integer number (6146480340).

Almost surely, 2^84078798932 is an apocalyptic number.

It is an amenable number.

84078798932 is a deficient number, since it is larger than the sum of its proper divisors (63436729228).

84078798932 is a wasteful number, since it uses less digits than its factorization.

84078798932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28871 (or 28869 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 65.

The spelling of 84078798932 in words is "eighty-four billion, seventy-eight million, seven hundred ninety-eight thousand, nine hundred thirty-two".