1234825730868 has 24 divisors (see below), whose sum is σ = 2894180493568. Its totient is φ = 409762797696.

The previous prime is 1234825730843. The next prime is 1234825730869. The reversal of 1234825730868 is 8680375284321.

It is a super-2 number, since 2×1234825730868² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234825730869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230719621 + ... + 230724972.

Almost surely, 2^{1234825730868} is an apocalyptic number.

It is an amenable number.

1234825730868 is an abundant number, since it is smaller than the sum of its proper divisors (1659354762700).

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

1234825730868 is a wasteful number, since it uses less digits than its factorization.

1234825730868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461444823 (or 461444821 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 1234825730868 in words is "one trillion, two hundred thirty-four billion, eight hundred twenty-five million, seven hundred thirty thousand, eight hundred sixty-eight".