6394960026 has 48 divisors (see below), whose sum is σ = 17053231104. Its totient is φ = 1686582432.

The previous prime is 6394960021. The next prime is 6394960037. The reversal of 6394960026 is 6200694936.

6394960026 is a `hidden beast` number, since 6 + 39 + 4 + 9 + 600 + 2 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6394960021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1950426 + ... + 1953701.

It is an arithmetic number, because the mean of its divisors is an integer number (355275648).

Almost surely, 2^6394960026 is an apocalyptic number.

6394960026 is an abundant number, since it is smaller than the sum of its proper divisors (10658271078).

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

6394960026 is a wasteful number, since it uses less digits than its factorization.

6394960026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904155 (or 3904152 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6394960026 is about 79968.4939585585. The cubic root of 6394960026 is about 1856.1480411433.

The spelling of 6394960026 in words is "six billion, three hundred ninety-four million, nine hundred sixty thousand, twenty-six".