6820426151 has 8 divisors (see below), whose sum is σ = 8503388544. Its totient is φ = 5314617720.

The previous prime is 6820426139. The next prime is 6820426177. The reversal of 6820426151 is 1516240286.

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

It is a cyclic number.

It is not a de Polignac number, because 6820426151 - 2¹⁰ = 6820425127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820426351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44288405 + ... + 44288558.

It is an arithmetic number, because the mean of its divisors is an integer number (1062923568).

Almost surely, 2^6820426151 is an apocalyptic number.

6820426151 is a deficient number, since it is larger than the sum of its proper divisors (1682962393).

6820426151 is a wasteful number, since it uses less digits than its factorization.

6820426151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88576981.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 6820426151 is about 82585.8713764043. The cubic root of 6820426151 is about 1896.4315432413.

The spelling of 6820426151 in words is "six billion, eight hundred twenty million, four hundred twenty-six thousand, one hundred fifty-one".