85370973850 has 96 divisors (see below), whose sum is σ = 169724136960. Its totient is φ = 31855032000.

The previous prime is 85370973841. The next prime is 85370973851. The reversal of 85370973850 is 5837907358.

It is a junction number, because it is equal to n+sod(n) for n = 85370973791 and 85370973800.

It is not an unprimeable number, because it can be changed into a prime (85370973851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26097715 + ... + 26100985.

It is an arithmetic number, because the mean of its divisors is an integer number (1767959760).

Almost surely, 2^85370973850 is an apocalyptic number.

85370973850 is a deficient number, since it is larger than the sum of its proper divisors (84353163110).

85370973850 is a wasteful number, since it uses less digits than its factorization.

85370973850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 85370973850 in words is "eighty-five billion, three hundred seventy million, nine hundred seventy-three thousand, eight hundred fifty".