6922068621 has 16 divisors (see below), whose sum is σ = 9943214400. Its totient is φ = 4258091520.

The previous prime is 6922068607. The next prime is 6922068649. The reversal of 6922068621 is 1268602296.

It is not a de Polignac number, because 6922068621 - 2¹¹ = 6922066573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922068821) 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, 72381 + ... + 138141.

It is an arithmetic number, because the mean of its divisors is an integer number (621450900).

Almost surely, 2^6922068621 is an apocalyptic number.

It is an amenable number.

6922068621 is a deficient number, since it is larger than the sum of its proper divisors (3021145779).

6922068621 is a wasteful number, since it uses less digits than its factorization.

6922068621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68476.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 6922068621 is about 83198.9700717503. The cubic root of 6922068621 is about 1905.8057522419.

The spelling of 6922068621 in words is "six billion, nine hundred twenty-two million, sixty-eight thousand, six hundred twenty-one".