1825075643768 has 32 divisors (see below), whose sum is σ = 3735731773200. Its totient is φ = 830803661568.

The previous prime is 1825075643767. The next prime is 1825075643791. The reversal of 1825075643768 is 8673465705281.

It is a super-2 number, since 2×1825075643768² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1825075643768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825075643767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120189698 + ... + 120204881.

Almost surely, 2^{1825075643768} is an apocalyptic number.

It is an amenable number.

1825075643768 is an abundant number, since it is smaller than the sum of its proper divisors (1910656129432).

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

1825075643768 is a wasteful number, since it uses less digits than its factorization.

1825075643768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240394671 (or 240394667 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 1825075643768 in words is "one trillion, eight hundred twenty-five billion, seventy-five million, six hundred forty-three thousand, seven hundred sixty-eight".