84136032470 has 32 divisors (see below), whose sum is σ = 175450805568. Its totient is φ = 28451478528.

The previous prime is 84136032469. The next prime is 84136032499. The reversal of 84136032470 is 7423063148.

It is a Curzon 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, 8227379 + ... + 8237598.

It is an arithmetic number, because the mean of its divisors is an integer number (5482837674).

Almost surely, 2^84136032470 is an apocalyptic number.

84136032470 is an abundant number, since it is smaller than the sum of its proper divisors (91314773098).

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

84136032470 is a wasteful number, since it uses less digits than its factorization.

84136032470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465064.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 84136032470 in words is "eighty-four billion, one hundred thirty-six million, thirty-two thousand, four hundred seventy".