84791092120 has 64 divisors (see below), whose sum is σ = 225067622400. Its totient is φ = 28133447040.

The previous prime is 84791092103. The next prime is 84791092147. The reversal of 84791092120 is 2129019748.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875600 + ... + 4892959.

It is an arithmetic number, because the mean of its divisors is an integer number (3516681600).

Almost surely, 2^84791092120 is an apocalyptic number.

It is an amenable number.

84791092120 is an abundant number, since it is smaller than the sum of its proper divisors (140276530280).

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

84791092120 is a wasteful number, since it uses less digits than its factorization.

84791092120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768608 (or 9768604 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 84791092120 in words is "eighty-four billion, seven hundred ninety-one million, ninety-two thousand, one hundred twenty".