6906921342288 has 80 divisors (see below), whose sum is σ = 19480800024000. Its totient is φ = 2091303255040.

The previous prime is 6906921342239. The next prime is 6906921342289. The reversal of 6906921342288 is 8822431296096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6906921342289) 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, 4673013 + ... + 5970836.

It is an arithmetic number, because the mean of its divisors is an integer number (243510000300).

Almost surely, 2^{6906921342288} is an apocalyptic number.

It is an amenable number.

6906921342288 is an abundant number, since it is smaller than the sum of its proper divisors (12573878681712).

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

6906921342288 is a wasteful number, since it uses less digits than its factorization.

6906921342288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645100 (or 10645094 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 6906921342288 in words is "six trillion, nine hundred six billion, nine hundred twenty-one million, three hundred forty-two thousand, two hundred eighty-eight".