3206121656260 has 48 divisors (see below), whose sum is σ = 6862463876016. Its totient is φ = 1257995354112.

The previous prime is 3206121656203. The next prime is 3206121656317. The reversal of 3206121656260 is 626561216023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3206121656203) and next prime (3206121656317).

It can be written as a sum of positive squares in 8 ways, for example, as 423043574724 + 2783078081536 = 650418^2 + 1668256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7093347 + ... + 7531786.

It is an arithmetic number, because the mean of its divisors is an integer number (142967997417).

Almost surely, 2^{3206121656260} is an apocalyptic number.

It is an amenable number.

3206121656260 is an abundant number, since it is smaller than the sum of its proper divisors (3656342219756).

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

3206121656260 is a wasteful number, since it uses less digits than its factorization.

3206121656260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14625352 (or 14625350 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 3206121656260 in words is "three trillion, two hundred six billion, one hundred twenty-one million, six hundred fifty-six thousand, two hundred sixty".