6745365936 has 80 divisors (see below), whose sum is σ = 19391303520. Its totient is φ = 2245017600.

The previous prime is 6745365911. The next prime is 6745365937. The reversal of 6745365936 is 6395635476.

6745365936 is a `hidden beast` number, since 6 + 7 + 45 + 3 + 6 + 593 + 6 = 666.

It is a super-2 number, since 2×6745365936² = 90999923221098312192, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6745365937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279136 + ... + 302336.

It is an arithmetic number, because the mean of its divisors is an integer number (242391294).

Almost surely, 2^6745365936 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 6745365936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9695651760).

6745365936 is an abundant number, since it is smaller than the sum of its proper divisors (12645937584).

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

6745365936 is a wasteful number, since it uses less digits than its factorization.

6745365936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23891 (or 23879 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 54.

The square root of 6745365936 is about 82130.1767683475. The cubic root of 6745365936 is about 1889.4489902941.

The spelling of 6745365936 in words is "six billion, seven hundred forty-five million, three hundred sixty-five thousand, nine hundred thirty-six".