85373190000 has 1050 divisors, whose sum is σ = 362008682640. Its totient is φ = 19432224000.

The previous prime is 85373189999. The next prime is 85373190047. The reversal of 85373190000 is 9137358.

85373190000 is a `hidden beast` number, since 8 + 537 + 31 + 90 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1050).

It is a super-2 number, since 2×85373190000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 209 ways as a sum of consecutive naturals, for example, 357209881 + ... + 357210119.

Almost surely, 2^85373190000 is an apocalyptic number.

85373190000 is a gapful number since it is divisible by the number (80) 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 85373190000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181004341320).

85373190000 is an abundant number, since it is smaller than the sum of its proper divisors (276635492640).

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

85373190000 is an equidigital number, since it uses as much as digits as its factorization.

85373190000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 85373190000 in words is "eighty-five billion, three hundred seventy-three million, one hundred ninety thousand".