3516220400870 has 16 divisors (see below), whose sum is σ = 6379032918528. Its totient is φ = 1395413449920.

The previous prime is 3516220400867. The next prime is 3516220400881. The reversal of 3516220400870 is 780040226153.

It is a happy number.

3516220400870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384337471 + ... + 1384340010.

It is an arithmetic number, because the mean of its divisors is an integer number (398689557408).

Almost surely, 2^{3516220400870} is an apocalyptic number.

3516220400870 is a deficient number, since it is larger than the sum of its proper divisors (2862812517658).

3516220400870 is a wasteful number, since it uses less digits than its factorization.

3516220400870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768677615.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 3516220400870 in words is "three trillion, five hundred sixteen billion, two hundred twenty million, four hundred thousand, eight hundred seventy".