4616677521 has 6 divisors (see below), whose sum is σ = 6668534210. Its totient is φ = 3077785008.

The previous prime is 4616677487. The next prime is 4616677529. The reversal of 4616677521 is 1257766164.

4616677521 is a `hidden beast` number, since 4 + 61 + 6 + 67 + 7 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4611089025 + 5588496 = 67905^2 + 2364^2 .

It is not a de Polignac number, because 4616677521 - 2⁷ = 4616677393 is a prime.

It is a super-2 number, since 2×4616677521² = 42627422665813410882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4616677529) 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, 256482076 + ... + 256482093.

Almost surely, 2^4616677521 is an apocalyptic number.

It is an amenable number.

4616677521 is a deficient number, since it is larger than the sum of its proper divisors (2051856689).

4616677521 is a wasteful number, since it uses less digits than its factorization.

4616677521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512964175 (or 512964172 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 4616677521 is about 67946.1369100555. The cubic root of 4616677521 is about 1665.1109619526.

The spelling of 4616677521 in words is "four billion, six hundred sixteen million, six hundred seventy-seven thousand, five hundred twenty-one".