2689704147757 has 16 divisors (see below), whose sum is σ = 2937521106432. Its totient is φ = 2442438105520.

The previous prime is 2689704147751. The next prime is 2689704147763. The reversal of 2689704147757 is 7577414079862.

It is an interprime number because it is at equal distance from previous prime (2689704147751) and next prime (2689704147763).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2689704147757 is a prime.

It is a super-2 number, since 2×2689704147757² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2689704147692 and 2689704147701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689704147751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49628688 + ... + 49682854.

It is an arithmetic number, because the mean of its divisors is an integer number (183595069152).

Almost surely, 2^{2689704147757} is an apocalyptic number.

It is an amenable number.

2689704147757 is a deficient number, since it is larger than the sum of its proper divisors (247816958675).

2689704147757 is a wasteful number, since it uses less digits than its factorization.

2689704147757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59168.

The product of its (nonzero) digits is 165957120, while the sum is 67.

The spelling of 2689704147757 in words is "two trillion, six hundred eighty-nine billion, seven hundred four million, one hundred forty-seven thousand, seven hundred fifty-seven".