6745040052 has 192 divisors, whose sum is σ = 17781120000. Its totient is φ = 1980840960.

The previous prime is 6745040039. The next prime is 6745040059. The reversal of 6745040052 is 2500405476.

It is a junction number, because it is equal to n+sod(n) for n = 6745039995 and 6745040022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745040059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37681699 + ... + 37681877.

It is an arithmetic number, because the mean of its divisors is an integer number (92610000).

Almost surely, 2^6745040052 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 6745040052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560000).

6745040052 is an abundant number, since it is smaller than the sum of its proper divisors (11036079948).

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

6745040052 is a wasteful number, since it uses less digits than its factorization.

6745040052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 6745040052 is about 82128.1927963839. The cubic root of 6745040052 is about 1889.4185619419.

The spelling of 6745040052 in words is "six billion, seven hundred forty-five million, forty thousand, fifty-two".