84864878016 has 112 divisors (see below), whose sum is σ = 245944887840. Its totient is φ = 25706168320.

The previous prime is 84864878011. The next prime is 84864878039. The reversal of 84864878016 is 61087846848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84864878011) 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, 353625 + ... + 542936.

Almost surely, 2^84864878016 is an apocalyptic number.

It is an amenable number.

84864878016 is an abundant number, since it is smaller than the sum of its proper divisors (161080009824).

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

84864878016 is a wasteful number, since it uses less digits than its factorization.

84864878016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896622 (or 896612 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 84864878016 in words is "eighty-four billion, eight hundred sixty-four million, eight hundred seventy-eight thousand, sixteen".