85994737015140 has 120 divisors (see below), whose sum is σ = 271124297505600. Its totient is φ = 22816693956672.

The previous prime is 85994737015133. The next prime is 85994737015141. The reversal of 85994737015140 is 4151073749958.

85994737015140 is a `hidden beast` number, since 8 + 5 + 9 + 9 + 47 + 3 + 70 + 1 + 514 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (85994737015141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 133052422 + ... + 133697181.

It is an arithmetic number, because the mean of its divisors is an integer number (2259369145880).

Almost surely, 2^{85994737015140} is an apocalyptic number.

It is an amenable number.

85994737015140 is an abundant number, since it is smaller than the sum of its proper divisors (185129560490460).

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

85994737015140 is a wasteful number, since it uses less digits than its factorization.

85994737015140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266749823 (or 266749812 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 63.

The spelling of 85994737015140 in words is "eighty-five trillion, nine hundred ninety-four billion, seven hundred thirty-seven million, fifteen thousand, one hundred forty".