6426957958 has 16 divisors (see below), whose sum is σ = 9701370000. Its totient is φ = 3193188256.

The previous prime is 6426957941. The next prime is 6426957991. The reversal of 6426957958 is 8597596246.

It is a junction number, because it is equal to n+sod(n) for n = 6426957896 and 6426957905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853293 + ... + 860791.

It is an arithmetic number, because the mean of its divisors is an integer number (606335625).

Almost surely, 2^6426957958 is an apocalyptic number.

6426957958 is a deficient number, since it is larger than the sum of its proper divisors (3274412042).

6426957958 is a wasteful number, since it uses less digits than its factorization.

6426957958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151.

The product of its digits is 32659200, while the sum is 61.

The square root of 6426957958 is about 80168.3101855091. The cubic root of 6426957958 is about 1859.2387101094.

The spelling of 6426957958 in words is "six billion, four hundred twenty-six million, nine hundred fifty-seven thousand, nine hundred fifty-eight".