6701685073757 has 4 divisors (see below), whose sum is σ = 6701690298300. Its totient is φ = 6701679849216.

The previous prime is 6701685073649. The next prime is 6701685073763. The reversal of 6701685073757 is 7573705861076.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1146396348601 + 5555288725156 = 1070699^2 + 2356966^2 .

It is a cyclic number.

It is not a de Polignac number, because 6701685073757 - 2²⁴ = 6701668296541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6701685073757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701685079757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781619 + ... + 3743567.

It is an arithmetic number, because the mean of its divisors is an integer number (1675422574575).

Almost surely, 2^{6701685073757} is an apocalyptic number.

It is an amenable number.

6701685073757 is a deficient number, since it is larger than the sum of its proper divisors (5224543).

6701685073757 is a wasteful number, since it uses less digits than its factorization.

6701685073757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224542.

The product of its (nonzero) digits is 51861600, while the sum is 62.

The spelling of 6701685073757 in words is "six trillion, seven hundred one billion, six hundred eighty-five million, seventy-three thousand, seven hundred fifty-seven".