6697845342 has 16 divisors (see below), whose sum is σ = 14884100880. Its totient is φ = 2232615096.

The previous prime is 6697845331. The next prime is 6697845353. The reversal of 6697845342 is 2435487966.

6697845342 is a `hidden beast` number, since 66 + 97 + 8 + 453 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (6697845331) and next prime (6697845353).

It is a super-2 number, since 2×6697845342² = 89722264450702193928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 124034173 = 6697845342 / (6 + 6 + 9 + 7 + 8 + 4 + 5 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62017033 + ... + 62017140.

It is an arithmetic number, because the mean of its divisors is an integer number (930256305).

Almost surely, 2^6697845342 is an apocalyptic number.

6697845342 is an abundant number, since it is smaller than the sum of its proper divisors (8186255538).

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

6697845342 is a wasteful number, since it uses less digits than its factorization.

6697845342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124034184 (or 124034178 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 6697845342 is about 81840.3649918547. The cubic root of 6697845342 is about 1885.0015213397.

The spelling of 6697845342 in words is "six billion, six hundred ninety-seven million, eight hundred forty-five thousand, three hundred forty-two".