6921971269714 has 32 divisors (see below), whose sum is σ = 10864428051456. Its totient is φ = 3304143406080.

The previous prime is 6921971269709. The next prime is 6921971269723. The reversal of 6921971269714 is 4179621791296.

It is a happy number.

It is a super-3 number, since 3×6921971269714³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21977154 + ... + 22289890.

It is an arithmetic number, because the mean of its divisors is an integer number (339513376608).

Almost surely, 2^{6921971269714} is an apocalyptic number.

6921971269714 is a deficient number, since it is larger than the sum of its proper divisors (3942456781742).

6921971269714 is a wasteful number, since it uses less digits than its factorization.

6921971269714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318570.

The product of its digits is 20575296, while the sum is 64.

The spelling of 6921971269714 in words is "six trillion, nine hundred twenty-one billion, nine hundred seventy-one million, two hundred sixty-nine thousand, seven hundred fourteen".