4891616477 has 8 divisors (see below), whose sum is σ = 5337009120. Its totient is φ = 4446340560.

The previous prime is 4891616453. The next prime is 4891616491. The reversal of 4891616477 is 7746161984.

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 4891616477 - 2⁸ = 4891616221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891616447) 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, 74474 + ... + 123812.

It is an arithmetic number, because the mean of its divisors is an integer number (667126140).

Almost surely, 2^4891616477 is an apocalyptic number.

It is an amenable number.

4891616477 is a deficient number, since it is larger than the sum of its proper divisors (445392643).

4891616477 is a wasteful number, since it uses less digits than its factorization.

4891616477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58363.

The product of its digits is 2032128, while the sum is 53.

The square root of 4891616477 is about 69940.0920574173. The cubic root of 4891616477 is about 1697.5300320977.

The spelling of 4891616477 in words is "four billion, eight hundred ninety-one million, six hundred sixteen thousand, four hundred seventy-seven".