84572868004677 has 12 divisors (see below), whose sum is σ = 131557794674124. Its totient is φ = 52044841848960.

The previous prime is 84572868004657. The next prime is 84572868004699. The reversal of 84572868004677 is 77640086827548.

84572868004677 is a `hidden beast` number, since 8 + 4 + 5 + 7 + 2 + 86 + 80 + 0 + 467 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36429058851201 + 48143809153476 = 6035649^2 + 6938574^2 .

It is not a de Polignac number, because 84572868004677 - 2¹⁰ = 84572868003653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84572868004607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361422512724 + ... + 361422512957.

It is an arithmetic number, because the mean of its divisors is an integer number (10963149556177).

Almost surely, 2^{84572868004677} is an apocalyptic number.

It is an amenable number.

84572868004677 is a deficient number, since it is larger than the sum of its proper divisors (46984926669447).

84572868004677 is a wasteful number, since it uses less digits than its factorization.

84572868004677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722845025700 (or 722845025697 counting only the distinct ones).

The product of its (nonzero) digits is 1011548160, while the sum is 72.

The spelling of 84572868004677 in words is "eighty-four trillion, five hundred seventy-two billion, eight hundred sixty-eight million, four thousand, six hundred seventy-seven".