6894356036 has 48 divisors (see below), whose sum is σ = 12869928960. Its totient is φ = 3222374400.

The previous prime is 6894356033. The next prime is 6894356059. The reversal of 6894356036 is 6306534986.

It is a super-2 number, since 2×6894356036² = 95064290302259266592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6894356033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1860986 + ... + 1864686.

It is an arithmetic number, because the mean of its divisors is an integer number (268123520).

Almost surely, 2^6894356036 is an apocalyptic number.

It is an amenable number.

6894356036 is a deficient number, since it is larger than the sum of its proper divisors (5975572924).

6894356036 is a wasteful number, since it uses less digits than its factorization.

6894356036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The square root of 6894356036 is about 83032.2590081710. The cubic root of 6894356036 is about 1903.2590452025.

The spelling of 6894356036 in words is "six billion, eight hundred ninety-four million, three hundred fifty-six thousand, thirty-six".