3257471714861 has 24 divisors (see below), whose sum is σ = 4129954938144. Its totient is φ = 2546287924320.

The previous prime is 3257471714773. The next prime is 3257471714867. The reversal of 3257471714861 is 1684171747523.

It is a happy number.

It is not a de Polignac number, because 3257471714861 - 2¹⁴ = 3257471698477 is a prime.

It is a super-2 number, since 2×3257471714861² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3257471714797 and 3257471714806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257471714867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30752975 + ... + 30858716.

It is an arithmetic number, because the mean of its divisors is an integer number (172081455756).

Almost surely, 2^{3257471714861} is an apocalyptic number.

It is an amenable number.

3257471714861 is a deficient number, since it is larger than the sum of its proper divisors (872483223283).

3257471714861 is a wasteful number, since it uses less digits than its factorization.

3257471714861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61611801 (or 61611794 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 56.

The spelling of 3257471714861 in words is "three trillion, two hundred fifty-seven billion, four hundred seventy-one million, seven hundred fourteen thousand, eight hundred sixty-one".