190601567985 has 16 divisors (see below), whose sum is σ = 318221748864. Its totient is φ = 97234422912.

The previous prime is 190601567983. The next prime is 190601567993. The reversal of 190601567985 is 589765106091.

It is not a de Polignac number, because 190601567985 - 2¹ = 190601567983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190601567983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276233812 + ... + 276234501.

It is an arithmetic number, because the mean of its divisors is an integer number (19888859304).

Almost surely, 2^190601567985 is an apocalyptic number.

190601567985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

190601567985 is a deficient number, since it is larger than the sum of its proper divisors (127620180879).

190601567985 is a wasteful number, since it uses less digits than its factorization.

190601567985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552468344.

The product of its (nonzero) digits is 4082400, while the sum is 57.

The spelling of 190601567985 in words is "one hundred ninety billion, six hundred one million, five hundred sixty-seven thousand, nine hundred eighty-five".