6771262097421 has 12 divisors (see below), whose sum is σ = 9781752210048. Its totient is φ = 4513694597064.

The previous prime is 6771262097287. The next prime is 6771262097437. The reversal of 6771262097421 is 1247902621776.

6771262097421 is a `hidden beast` number, since 6 + 7 + 7 + 1 + 2 + 6 + 209 + 7 + 421 = 666.

It is not a de Polignac number, because 6771262097421 - 2¹⁵ = 6771262064653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771262097441) 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, 39921885 + ... + 40091138.

It is an arithmetic number, because the mean of its divisors is an integer number (815146017504).

Almost surely, 2^{6771262097421} is an apocalyptic number.

It is an amenable number.

6771262097421 is a deficient number, since it is larger than the sum of its proper divisors (3010490112627).

6771262097421 is a wasteful number, since it uses less digits than its factorization.

6771262097421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80022432 (or 80022429 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 6771262097421 in words is "six trillion, seven hundred seventy-one billion, two hundred sixty-two million, ninety-seven thousand, four hundred twenty-one".