1687714174252 has 12 divisors (see below), whose sum is σ = 2953986180376. Its totient is φ = 843718122720.

The previous prime is 1687714174247. The next prime is 1687714174253. The reversal of 1687714174252 is 2524714177861.

It is a super-2 number, since 2×1687714174252² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1687714174193 and 1687714174202.

It is not an unprimeable number, because it can be changed into a prime (1687714174253) 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, 34713774 + ... + 34762357.

Almost surely, 2^{1687714174252} is an apocalyptic number.

It is an amenable number.

1687714174252 is a deficient number, since it is larger than the sum of its proper divisors (1266272006124).

1687714174252 is a wasteful number, since it uses less digits than its factorization.

1687714174252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69482208 (or 69482206 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 55.

The spelling of 1687714174252 in words is "one trillion, six hundred eighty-seven billion, seven hundred fourteen million, one hundred seventy-four thousand, two hundred fifty-two".