6278132017261 has 16 divisors (see below), whose sum is σ = 6905053951488. Its totient is φ = 5671784764800.

The previous prime is 6278132017259. The next prime is 6278132017279. The reversal of 6278132017261 is 1627102318726.

It is a cyclic number.

It is not a de Polignac number, because 6278132017261 - 2¹ = 6278132017259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6278132017291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61043121 + ... + 61145881.

It is an arithmetic number, because the mean of its divisors is an integer number (431565871968).

Almost surely, 2^{6278132017261} is an apocalyptic number.

It is an amenable number.

6278132017261 is a deficient number, since it is larger than the sum of its proper divisors (626921934227).

6278132017261 is a wasteful number, since it uses less digits than its factorization.

6278132017261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202812.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 6278132017261 in words is "six trillion, two hundred seventy-eight billion, one hundred thirty-two million, seventeen thousand, two hundred sixty-one".