4711421163581 has 8 divisors (see below), whose sum is σ = 5145552950304. Its totient is φ = 4278259505520.

The previous prime is 4711421163571. The next prime is 4711421163599. The reversal of 4711421163581 is 1853611241174.

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

It is not a de Polignac number, because 4711421163581 - 2³⁴ = 4694241294397 is a prime.

It is a super-2 number, since 2×4711421163581² (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 (4711421163541) 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, 242522006 + ... + 242541431.

It is an arithmetic number, because the mean of its divisors is an integer number (643194118788).

Almost surely, 2^{4711421163581} is an apocalyptic number.

It is an amenable number.

4711421163581 is a deficient number, since it is larger than the sum of its proper divisors (434131786723).

4711421163581 is a wasteful number, since it uses less digits than its factorization.

4711421163581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485064331.

The product of its digits is 161280, while the sum is 44.

The spelling of 4711421163581 in words is "four trillion, seven hundred eleven billion, four hundred twenty-one million, one hundred sixty-three thousand, five hundred eighty-one".