6696570653760 has 448 divisors, whose sum is σ = 24933369081600. Its totient is φ = 1507778592768.

The previous prime is 6696570653723. The next prime is 6696570653767. The reversal of 6696570653760 is 673560756966.

It is a junction number, because it is equal to n+sod(n) for n = 6696570653691 and 6696570653700.

It is not an unprimeable number, because it can be changed into a prime (6696570653767) 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, 6389562 + ... + 7363398.

It is an arithmetic number, because the mean of its divisors is an integer number (55654841700).

Almost surely, 2^{6696570653760} is an apocalyptic number.

6696570653760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6696570653760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12466684540800).

6696570653760 is an abundant number, since it is smaller than the sum of its proper divisors (18236798427840).

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

6696570653760 is a wasteful number, since it uses less digits than its factorization.

6696570653760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973918 (or 973908 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 66.

The spelling of 6696570653760 in words is "six trillion, six hundred ninety-six billion, five hundred seventy million, six hundred fifty-three thousand, seven hundred sixty".