4550975591649 has 8 divisors (see below), whose sum is σ = 6068074631520. Its totient is φ = 3033930139776.

The previous prime is 4550975591633. The next prime is 4550975591699. The reversal of 4550975591649 is 9461955790554.

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

It is not a de Polignac number, because 4550975591649 - 2⁴ = 4550975591633 is a prime.

It is a super-2 number, since 2×4550975591649² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4550975591699) 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, 13198419 + ... + 13538840.

It is an arithmetic number, because the mean of its divisors is an integer number (758509328940).

Almost surely, 2^{4550975591649} is an apocalyptic number.

It is an amenable number.

4550975591649 is a deficient number, since it is larger than the sum of its proper divisors (1517099039871).

4550975591649 is a wasteful number, since it uses less digits than its factorization.

4550975591649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26793999.

The product of its (nonzero) digits is 306180000, while the sum is 69.

The spelling of 4550975591649 in words is "four trillion, five hundred fifty billion, nine hundred seventy-five million, five hundred ninety-one thousand, six hundred forty-nine".