3297425842581 has 16 divisors (see below), whose sum is σ = 4734801462720. Its totient is φ = 2029169640960.

The previous prime is 3297425842567. The next prime is 3297425842631. The reversal of 3297425842581 is 1852485247923.

It is a happy number.

It is not a de Polignac number, because 3297425842581 - 2⁵ = 3297425842549 is a prime.

It is a super-2 number, since 2×3297425842581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297425842531) 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, 6892261 + ... + 7355141.

It is an arithmetic number, because the mean of its divisors is an integer number (295925091420).

Almost surely, 2^{3297425842581} is an apocalyptic number.

It is an amenable number.

3297425842581 is a deficient number, since it is larger than the sum of its proper divisors (1437375620139).

3297425842581 is a wasteful number, since it uses less digits than its factorization.

3297425842581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645556.

The product of its digits is 38707200, while the sum is 60.

The spelling of 3297425842581 in words is "three trillion, two hundred ninety-seven billion, four hundred twenty-five million, eight hundred forty-two thousand, five hundred eighty-one".