4649125433887 has 24 divisors (see below), whose sum is σ = 5151338533376. Its totient is φ = 4192461504000.

The previous prime is 4649125433879. The next prime is 4649125433941. The reversal of 4649125433887 is 7883345219464.

It is not a de Polignac number, because 4649125433887 - 2³ = 4649125433879 is a prime.

It is a super-2 number, since 2×4649125433887² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649125413887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99570187 + ... + 99616867.

Almost surely, 2^{4649125433887} is an apocalyptic number.

4649125433887 is a deficient number, since it is larger than the sum of its proper divisors (502213099489).

4649125433887 is a wasteful number, since it uses less digits than its factorization.

4649125433887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53311 (or 53300 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 4649125433887 in words is "four trillion, six hundred forty-nine billion, one hundred twenty-five million, four hundred thirty-three thousand, eight hundred eighty-seven".