3245683874440 has 32 divisors (see below), whose sum is σ = 8346044249280. Its totient is φ = 1112805899712.

The previous prime is 3245683874359. The next prime is 3245683874449. The reversal of 3245683874440 is 444783865423.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3245683874449) 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, 5795863782 + ... + 5795864341.

It is an arithmetic number, because the mean of its divisors is an integer number (260813882790).

Almost surely, 2^{3245683874440} is an apocalyptic number.

It is an amenable number.

3245683874440 is an abundant number, since it is smaller than the sum of its proper divisors (5100360374840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3245683874440 is a wasteful number, since it uses less digits than its factorization.

3245683874440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11591728141 (or 11591728137 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 58.

The spelling of 3245683874440 in words is "three trillion, two hundred forty-five billion, six hundred eighty-three million, eight hundred seventy-four thousand, four hundred forty".