6720426374 has 8 divisors (see below), whose sum is σ = 10178510160. Its totient is φ = 3327589656.

The previous prime is 6720426371. The next prime is 6720426457. The reversal of 6720426374 is 4736240276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720426371) 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, 16311509 + ... + 16311920.

It is an arithmetic number, because the mean of its divisors is an integer number (1272313770).

Almost surely, 2^6720426374 is an apocalyptic number.

6720426374 is a deficient number, since it is larger than the sum of its proper divisors (3458083786).

6720426374 is a wasteful number, since it uses less digits than its factorization.

6720426374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32623534.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 6720426374 is about 81978.2067015375. The cubic root of 6720426374 is about 1887.1175020376.

The spelling of 6720426374 in words is "six billion, seven hundred twenty million, four hundred twenty-six thousand, three hundred seventy-four".