4791761399487 has 8 divisors (see below), whose sum is σ = 6561691285936. Its totient is φ = 3108169556352.

The previous prime is 4791761399483. The next prime is 4791761399497. The reversal of 4791761399487 is 7849931671974.

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

It is not a de Polignac number, because 4791761399487 - 2² = 4791761399483 is a prime.

It is a super-2 number, since 2×4791761399487² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791761399483) 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, 21584510698 + ... + 21584510919.

It is an arithmetic number, because the mean of its divisors is an integer number (820211410742).

Almost surely, 2^{4791761399487} is an apocalyptic number.

4791761399487 is a deficient number, since it is larger than the sum of its proper divisors (1769929886449).

4791761399487 is a wasteful number, since it uses less digits than its factorization.

4791761399487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43169021657.

The product of its digits is 576108288, while the sum is 75.

The spelling of 4791761399487 in words is "four trillion, seven hundred ninety-one billion, seven hundred sixty-one million, three hundred ninety-nine thousand, four hundred eighty-seven".