1025826669868 has 96 divisors (see below), whose sum is σ = 2432448184320. Its totient is φ = 365543850240.

The previous prime is 1025826669767. The next prime is 1025826669871. The reversal of 1025826669868 is 8689666285201.

It is a super-2 number, since 2×1025826669868² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738796 + ... + 1611667.

It is an arithmetic number, because the mean of its divisors is an integer number (25338001920).

Almost surely, 2^{1025826669868} is an apocalyptic number.

It is an amenable number.

1025826669868 is an abundant number, since it is smaller than the sum of its proper divisors (1406621514452).

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

1025826669868 is a wasteful number, since it uses less digits than its factorization.

1025826669868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350607 (or 2350605 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 1025826669868 in words is "one trillion, twenty-five billion, eight hundred twenty-six million, six hundred sixty-nine thousand, eight hundred sixty-eight".