6736720883665 has 8 divisors (see below), whose sum is σ = 8509542168960. Its totient is φ = 5105725301232.

The previous prime is 6736720883657. The next prime is 6736720883677. The reversal of 6736720883665 is 5663880276376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6736720883665 - 2³ = 6736720883657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6736720883665.

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, 35456425609 + ... + 35456425798.

It is an arithmetic number, because the mean of its divisors is an integer number (1063692771120).

Almost surely, 2^{6736720883665} is an apocalyptic number.

It is an amenable number.

6736720883665 is a deficient number, since it is larger than the sum of its proper divisors (1772821285295).

6736720883665 is a wasteful number, since it uses less digits than its factorization.

6736720883665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70912851431.

The product of its (nonzero) digits is 365783040, while the sum is 67.

The spelling of 6736720883665 in words is "six trillion, seven hundred thirty-six billion, seven hundred twenty million, eight hundred eighty-three thousand, six hundred sixty-five".