6907126381 has 16 divisors (see below), whose sum is σ = 7028550144. Its totient is φ = 6787038384.

The previous prime is 6907126361. The next prime is 6907126393. The reversal of 6907126381 is 1836217096.

It is a cyclic number.

It is not a de Polignac number, because 6907126381 - 2¹³ = 6907118189 is a prime.

It is a super-4 number, since 4×6907126381⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6907126361) 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, 9295896 + ... + 9296638.

It is an arithmetic number, because the mean of its divisors is an integer number (439284384).

Almost surely, 2^6907126381 is an apocalyptic number.

It is an amenable number.

6907126381 is a deficient number, since it is larger than the sum of its proper divisors (121423763).

6907126381 is a wasteful number, since it uses less digits than its factorization.

6907126381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6907126381 is about 83109.1233319183. The cubic root of 6907126381 is about 1904.4334494604.

The spelling of 6907126381 in words is "six billion, nine hundred seven million, one hundred twenty-six thousand, three hundred eighty-one".