6738264936 has 160 divisors (see below), whose sum is σ = 20418357960. Its totient is φ = 2063812608.

The previous prime is 6738264913. The next prime is 6738264977. The reversal of 6738264936 is 6394628376.

6738264936 is a `hidden beast` number, since 6 + 73 + 82 + 6 + 493 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3047702436 + 3690562500 = 55206^2 + 60750^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1961076 + ... + 1964508.

Almost surely, 2^6738264936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6738264936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10209178980).

6738264936 is an abundant number, since it is smaller than the sum of its proper divisors (13680093024).

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

6738264936 is a wasteful number, since it uses less digits than its factorization.

6738264936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3684 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 6738264936 is about 82086.9352333244. The cubic root of 6738264936 is about 1888.7857355361.

The spelling of 6738264936 in words is "six billion, seven hundred thirty-eight million, two hundred sixty-four thousand, nine hundred thirty-six".