3516213344646 has 32 divisors (see below), whose sum is σ = 7042314240000. Its totient is φ = 1170424329984.

The previous prime is 3516213344627. The next prime is 3516213344653. The reversal of 3516213344646 is 6464433126153.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3516213344595 and 3516213344604.

It is a congruent number.

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, 12321451 + ... + 12603593.

It is an arithmetic number, because the mean of its divisors is an integer number (220072320000).

Almost surely, 2^{3516213344646} is an apocalyptic number.

3516213344646 is an abundant number, since it is smaller than the sum of its proper divisors (3526100895354).

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

3516213344646 is a wasteful number, since it uses less digits than its factorization.

3516213344646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285060.

The product of its digits is 3732480, while the sum is 48.

The spelling of 3516213344646 in words is "three trillion, five hundred sixteen billion, two hundred thirteen million, three hundred forty-four thousand, six hundred forty-six".