6477645983297 has 8 divisors (see below), whose sum is σ = 6842840115360. Its totient is φ = 6114878390880.

The previous prime is 6477645983287. The next prime is 6477645983329. The reversal of 6477645983297 is 7923895467746.

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 6477645983297 - 2⁶ = 6477645983233 is a prime.

It is a super-4 number, since 4×6477645983297⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6477645983287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606629423 + ... + 606640100.

It is an arithmetic number, because the mean of its divisors is an integer number (855355014420).

Almost surely, 2^{6477645983297} is an apocalyptic number.

It is an amenable number.

6477645983297 is a deficient number, since it is larger than the sum of its proper divisors (365194132063).

6477645983297 is a wasteful number, since it uses less digits than its factorization.

6477645983297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213269823.

The product of its digits is 3840721920, while the sum is 77.

The spelling of 6477645983297 in words is "six trillion, four hundred seventy-seven billion, six hundred forty-five million, nine hundred eighty-three thousand, two hundred ninety-seven".