34950199985 has 4 divisors (see below), whose sum is σ = 41940239988. Its totient is φ = 27960159984.

The previous prime is 34950199943. The next prime is 34950200027. The reversal of 34950199985 is 58999105943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34950199943) and next prime (34950200027).

It can be written as a sum of positive squares in 2 ways, for example, as 7524521536 + 27425678449 = 86744^2 + 165607^2 .

It is a cyclic number.

It is not a de Polignac number, because 34950199985 - 2¹⁰ = 34950198961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495019994 + ... + 3495020003.

It is an arithmetic number, because the mean of its divisors is an integer number (10485059997).

Almost surely, 2^34950199985 is an apocalyptic number.

It is an amenable number.

34950199985 is a deficient number, since it is larger than the sum of its proper divisors (6990040003).

34950199985 is an equidigital number, since it uses as much as digits as its factorization.

34950199985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990040002.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 34950199985 in words is "thirty-four billion, nine hundred fifty million, one hundred ninety-nine thousand, nine hundred eighty-five".