6121679696 has 20 divisors (see below), whose sum is σ = 12939005184. Its totient is φ = 2782581600.

The previous prime is 6121679693. The next prime is 6121679713. The reversal of 6121679696 is 6969761216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121679693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17390960 + ... + 17391311.

Almost surely, 2^6121679696 is an apocalyptic number.

It is an amenable number.

6121679696 is an abundant number, since it is smaller than the sum of its proper divisors (6817325488).

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

6121679696 is a wasteful number, since it uses less digits than its factorization.

6121679696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34782290 (or 34782284 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 6121679696 is about 78241.1636927775. The cubic root of 6121679696 is about 1829.3221828070.

Subtracting 6121679696 from its reverse (6969761216), we obtain a triangular number (848081520 = T₄₁₁₈₄).

The spelling of 6121679696 in words is "six billion, one hundred twenty-one million, six hundred seventy-nine thousand, six hundred ninety-six".