3495252991999 has 8 divisors (see below), whose sum is σ = 3527883421920. Its totient is φ = 3462632814816.

The previous prime is 3495252991939. The next prime is 3495252992041. The reversal of 3495252991999 is 9991992525943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3495252991999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495252991939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877332 + ... + 3242665.

It is an arithmetic number, because the mean of its divisors is an integer number (440985427740).

Almost surely, 2^{3495252991999} is an apocalyptic number.

3495252991999 is a deficient number, since it is larger than the sum of its proper divisors (32630429921).

3495252991999 is a wasteful number, since it uses less digits than its factorization.

3495252991999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126369.

The product of its digits is 637729200, while the sum is 76.

The spelling of 3495252991999 in words is "three trillion, four hundred ninety-five billion, two hundred fifty-two million, nine hundred ninety-one thousand, nine hundred ninety-nine".