85026378024 has 128 divisors (see below), whose sum is σ = 270481612800. Its totient is φ = 24243157440.

The previous prime is 85026378011. The next prime is 85026378043. The reversal of 85026378024 is 42087362058.

85026378024 is a `hidden beast` number, since 8 + 5 + 0 + 2 + 637 + 8 + 0 + 2 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678609 + ... + 794079.

It is an arithmetic number, because the mean of its divisors is an integer number (2113137600).

Almost surely, 2^85026378024 is an apocalyptic number.

85026378024 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85026378024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135240806400).

85026378024 is an abundant number, since it is smaller than the sum of its proper divisors (185455234776).

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

85026378024 is a wasteful number, since it uses less digits than its factorization.

85026378024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115980 (or 115970 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 85026378024 in words is "eighty-five billion, twenty-six million, three hundred seventy-eight thousand, twenty-four".