85461678324 has 36 divisors (see below), whose sum is σ = 235667053440. Its totient is φ = 25897478160.

The previous prime is 85461678317. The next prime is 85461678343. The reversal of 85461678324 is 42387616458.

It is a happy number.

85461678324 is a `hidden beast` number, since 8 + 546 + 1 + 6 + 78 + 3 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107905764 + ... + 107906555.

It is an arithmetic number, because the mean of its divisors is an integer number (6546307040).

Almost surely, 2^85461678324 is an apocalyptic number.

It is an amenable number.

85461678324 is an abundant number, since it is smaller than the sum of its proper divisors (150205375116).

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

85461678324 is a wasteful number, since it uses less digits than its factorization.

85461678324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215812340 (or 215812335 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 85461678324 in words is "eighty-five billion, four hundred sixty-one million, six hundred seventy-eight thousand, three hundred twenty-four".