2656043365016 has 8 divisors (see below), whose sum is σ = 4980081309420. Its totient is φ = 1328021682504.

The previous prime is 2656043364991. The next prime is 2656043365127. The reversal of 2656043365016 is 6105633406562.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2656043365016² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166002710306 + ... + 166002710321.

Almost surely, 2^{2656043365016} is an apocalyptic number.

It is an amenable number.

2656043365016 is a deficient number, since it is larger than the sum of its proper divisors (2324037944404).

2656043365016 is a wasteful number, since it uses less digits than its factorization.

2656043365016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332005420633 (or 332005420629 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 2656043365016 in words is "two trillion, six hundred fifty-six billion, forty-three million, three hundred sixty-five thousand, sixteen".