4646749543659 has 6 divisors (see below), whose sum is σ = 6711971563076. Its totient is φ = 3097833029100.

The previous prime is 4646749543651. The next prime is 4646749543661. The reversal of 4646749543659 is 9563459476464.

4646749543659 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 74 + 9 + 543 + 6 + 5 + 9 = 666.

It is not a de Polignac number, because 4646749543659 - 2³ = 4646749543651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4646749543651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258152752417 + ... + 258152752434.

Almost surely, 2^{4646749543659} is an apocalyptic number.

4646749543659 is a deficient number, since it is larger than the sum of its proper divisors (2065222019417).

4646749543659 is a wasteful number, since it uses less digits than its factorization.

4646749543659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516305504857 (or 516305504854 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 72.

The spelling of 4646749543659 in words is "four trillion, six hundred forty-six billion, seven hundred forty-nine million, five hundred forty-three thousand, six hundred fifty-nine".