3480665632540 has 12 divisors (see below), whose sum is σ = 7309397828376. Its totient is φ = 1392266253008.

The previous prime is 3480665632511. The next prime is 3480665632541. The reversal of 3480665632540 is 452365660843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480665632541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87016640794 + ... + 87016640833.

It is an arithmetic number, because the mean of its divisors is an integer number (609116485698).

Almost surely, 2^{3480665632540} is an apocalyptic number.

It is an amenable number.

3480665632540 is an abundant number, since it is smaller than the sum of its proper divisors (3828732195836).

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

3480665632540 is a wasteful number, since it uses less digits than its factorization.

3480665632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174033281636 (or 174033281634 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 3480665632540 in words is "three trillion, four hundred eighty billion, six hundred sixty-five million, six hundred thirty-two thousand, five hundred forty".