84492235677 has 16 divisors (see below), whose sum is σ = 113964157440. Its totient is φ = 55678005552.

The previous prime is 84492235673. The next prime is 84492235727. The reversal of 84492235677 is 77653229448.

It is not a de Polignac number, because 84492235677 - 2² = 84492235673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84492235673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381403 + ... + 560760.

It is an arithmetic number, because the mean of its divisors is an integer number (7122759840).

Almost surely, 2^84492235677 is an apocalyptic number.

It is an amenable number.

84492235677 is a deficient number, since it is larger than the sum of its proper divisors (29471921763).

84492235677 is a wasteful number, since it uses less digits than its factorization.

84492235677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942512.

The product of its digits is 20321280, while the sum is 57.

The spelling of 84492235677 in words is "eighty-four billion, four hundred ninety-two million, two hundred thirty-five thousand, six hundred seventy-seven".