6256478273466 has 16 divisors (see below), whose sum is σ = 12513057717888. Its totient is φ = 2085475896000.

The previous prime is 6256478273447. The next prime is 6256478273483. The reversal of 6256478273466 is 6643728746526.

It is a junction number, because it is equal to n+sod(n) for n = 6256478273397 and 6256478273406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399375 + ... + 4905986.

It is an arithmetic number, because the mean of its divisors is an integer number (782066107368).

Almost surely, 2^{6256478273466} is an apocalyptic number.

6256478273466 is an abundant number, since it is smaller than the sum of its proper divisors (6256579444422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6256478273466 is a wasteful number, since it uses less digits than its factorization.

6256478273466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430917.

The product of its digits is 487710720, while the sum is 66.

The spelling of 6256478273466 in words is "six trillion, two hundred fifty-six billion, four hundred seventy-eight million, two hundred seventy-three thousand, four hundred sixty-six".