6854431038260 has 144 divisors (see below), whose sum is σ = 16510860383472. Its totient is φ = 2380944384000.

The previous prime is 6854431038167. The next prime is 6854431038271. The reversal of 6854431038260 is 628301344586.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 6769019806756 + 85411231504 = 2601734^2 + 292252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6854431038199 and 6854431038208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136787210 + ... + 136837310.

It is an arithmetic number, because the mean of its divisors is an integer number (114658752663).

Almost surely, 2^{6854431038260} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6854431038260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255430191736).

6854431038260 is an abundant number, since it is smaller than the sum of its proper divisors (9656429345212).

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

6854431038260 is a wasteful number, since it uses less digits than its factorization.

6854431038260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52534 (or 52519 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 6854431038260 in words is "six trillion, eight hundred fifty-four billion, four hundred thirty-one million, thirty-eight thousand, two hundred sixty".