6920616612 has 48 divisors (see below), whose sum is σ = 19874594432. Its totient is φ = 1825217280.

The previous prime is 6920616587. The next prime is 6920616613. The reversal of 6920616612 is 2166160296.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6920616613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3167689 + ... + 3169872.

Almost surely, 2^6920616612 is an apocalyptic number.

It is an amenable number.

6920616612 is an abundant number, since it is smaller than the sum of its proper divisors (12953977820).

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

6920616612 is a wasteful number, since it uses less digits than its factorization.

6920616612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337588 (or 6337586 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6920616612 is about 83190.2434904478. The cubic root of 6920616612 is about 1905.6724856916.

The spelling of 6920616612 in words is "six billion, nine hundred twenty million, six hundred sixteen thousand, six hundred twelve".