1825103501868 has 12 divisors (see below), whose sum is σ = 4258574837720. Its totient is φ = 608367833952.

The previous prime is 1825103501849. The next prime is 1825103501869. The reversal of 1825103501868 is 8681053015281.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1825103501869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76045979233 + ... + 76045979256.

Almost surely, 2^{1825103501868} is an apocalyptic number.

It is an amenable number.

1825103501868 is an abundant number, since it is smaller than the sum of its proper divisors (2433471335852).

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

1825103501868 is a wasteful number, since it uses less digits than its factorization.

1825103501868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152091958496 (or 152091958494 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 1825103501868 in words is "one trillion, eight hundred twenty-five billion, one hundred three million, five hundred one thousand, eight hundred sixty-eight".