6690763161600 has 720 divisors, whose sum is σ = 25968525907968. Its totient is φ = 1487913615360.

The previous prime is 6690763161547. The next prime is 6690763161653. The reversal of 6690763161600 is 61613670966.

It is an interprime number because it is at equal distance from previous prime (6690763161547) and next prime (6690763161653).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318248689 + ... + 318269711.

Almost surely, 2^{6690763161600} is an apocalyptic number.

6690763161600 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 6690763161600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12984262953984).

6690763161600 is an abundant number, since it is smaller than the sum of its proper divisors (19277762746368).

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

6690763161600 is a wasteful number, since it uses less digits than its factorization.

6690763161600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108 (or 21077 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 6690763161600 in words is "six trillion, six hundred ninety billion, seven hundred sixty-three million, one hundred sixty-one thousand, six hundred".