84690992846 has 8 divisors (see below), whose sum is σ = 129739393440. Its totient is φ = 41444528368.

The previous prime is 84690992831. The next prime is 84690992857. The reversal of 84690992846 is 64829909648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 450483911 + ... + 450484098.

It is an arithmetic number, because the mean of its divisors is an integer number (16217424180).

Almost surely, 2^84690992846 is an apocalyptic number.

84690992846 is a deficient number, since it is larger than the sum of its proper divisors (45048400594).

84690992846 is a wasteful number, since it uses less digits than its factorization.

84690992846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900968058.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 84690992846 in words is "eighty-four billion, six hundred ninety million, nine hundred ninety-two thousand, eight hundred forty-six".