4051965868366 has 16 divisors (see below), whose sum is σ = 6597022569984. Its totient is φ = 1855412594784.

The previous prime is 4051965868351. The next prime is 4051965868373. The reversal of 4051965868366 is 6638685691504.

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, 613559065 + ... + 613565668.

It is an arithmetic number, because the mean of its divisors is an integer number (412313910624).

Almost surely, 2^{4051965868366} is an apocalyptic number.

4051965868366 is a deficient number, since it is larger than the sum of its proper divisors (2545056701618).

4051965868366 is a wasteful number, since it uses less digits than its factorization.

4051965868366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227124875.

The product of its (nonzero) digits is 223948800, while the sum is 67.

The spelling of 4051965868366 in words is "four trillion, fifty-one billion, nine hundred sixty-five million, eight hundred sixty-eight thousand, three hundred sixty-six".