1052685379668 has 36 divisors (see below), whose sum is σ = 2659743538368. Its totient is φ = 323903193120.

The previous prime is 1052685379651. The next prime is 1052685379721. The reversal of 1052685379668 is 8669735862501.

It is a super-2 number, since 2×1052685379668² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052685379599 and 1052685379608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259535788 + ... + 259539843.

Almost surely, 2^{1052685379668} is an apocalyptic number.

It is an amenable number.

1052685379668 is an abundant number, since it is smaller than the sum of its proper divisors (1607058158700).

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

1052685379668 is a wasteful number, since it uses less digits than its factorization.

1052685379668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519075664 (or 519075649 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 1052685379668 in words is "one trillion, fifty-two billion, six hundred eighty-five million, three hundred seventy-nine thousand, six hundred sixty-eight".