6697750320 has 60 divisors (see below), whose sum is σ = 22493280576. Its totient is φ = 1786066560.

The previous prime is 6697750277. The next prime is 6697750327. The reversal of 6697750320 is 230577966.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6697750327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4650496 + ... + 4651935.

Almost surely, 2^6697750320 is an apocalyptic number.

6697750320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6697750320 is an abundant number, since it is smaller than the sum of its proper divisors (15795530256).

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

6697750320 is a wasteful number, since it uses less digits than its factorization.

6697750320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302450 (or 9302441 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 6697750320 is about 81839.7844571942. The cubic root of 6697750320 is about 1884.9926071565.

The spelling of 6697750320 in words is "six billion, six hundred ninety-seven million, seven hundred fifty thousand, three hundred twenty".