8255640254346 has 24 divisors (see below), whose sum is σ = 18303202426080. Its totient is φ = 2687882873256.

The previous prime is 8255640254341. The next prime is 8255640254383. The reversal of 8255640254346 is 6434520465528.

8255640254346 is a `hidden beast` number, since 8 + 2 + 5 + 5 + 6 + 40 + 254 + 346 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8255640254292 and 8255640254301.

It is not an unprimeable number, because it can be changed into a prime (8255640254341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5333100166 + ... + 5333101713.

It is an arithmetic number, because the mean of its divisors is an integer number (762633434420).

Almost surely, 2^{8255640254346} is an apocalyptic number.

8255640254346 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8255640254346 is an abundant number, since it is smaller than the sum of its proper divisors (10047562171734).

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

8255640254346 is a wasteful number, since it uses less digits than its factorization.

8255640254346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666201930 (or 10666201927 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 8255640254346 in words is "eight trillion, two hundred fifty-five billion, six hundred forty million, two hundred fifty-four thousand, three hundred forty-six".