195085425770 has 64 divisors (see below), whose sum is σ = 360892371456. Its totient is φ = 75897269760.

The previous prime is 195085425767. The next prime is 195085425803. The reversal of 195085425770 is 77524580591.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 70502927 + ... + 70505693.

It is an arithmetic number, because the mean of its divisors is an integer number (5638943304).

Almost surely, 2^195085425770 is an apocalyptic number.

195085425770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195085425770 is a deficient number, since it is larger than the sum of its proper divisors (165806945686).

195085425770 is a wasteful number, since it uses less digits than its factorization.

195085425770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 195085425770 in words is "one hundred ninety-five billion, eighty-five million, four hundred twenty-five thousand, seven hundred seventy".