4694149817281 has 8 divisors (see below), whose sum is σ = 5034440718720. Its totient is φ = 4363181954352.

The previous prime is 4694149817267. The next prime is 4694149817317. The reversal of 4694149817281 is 1827189414964.

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 4694149817281 - 2¹¹ = 4694149815233 is a prime.

It is a super-2 number, since 2×4694149817281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4694149815281) 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, 2330758585 + ... + 2330760598.

It is an arithmetic number, because the mean of its divisors is an integer number (629305089840).

Almost surely, 2^{4694149817281} is an apocalyptic number.

It is an amenable number.

4694149817281 is a deficient number, since it is larger than the sum of its proper divisors (340290901439).

4694149817281 is a wasteful number, since it uses less digits than its factorization.

4694149817281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661519255.

The product of its digits is 27869184, while the sum is 64.

The spelling of 4694149817281 in words is "four trillion, six hundred ninety-four billion, one hundred forty-nine million, eight hundred seventeen thousand, two hundred eighty-one".