1768272457028 has 96 divisors (see below), whose sum is σ = 4122471386880. Its totient is φ = 642462658560.

The previous prime is 1768272457013. The next prime is 1768272457043. The reversal of 1768272457028 is 8207542728671.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1768272457013) and next prime (1768272457043).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 978425 + ... + 2119872.

It is an arithmetic number, because the mean of its divisors is an integer number (42942410280).

Almost surely, 2^{1768272457028} is an apocalyptic number.

It is an amenable number.

1768272457028 is an abundant number, since it is smaller than the sum of its proper divisors (2354198929852).

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

1768272457028 is a wasteful number, since it uses less digits than its factorization.

1768272457028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098445 (or 3098443 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 1768272457028 in words is "one trillion, seven hundred sixty-eight billion, two hundred seventy-two million, four hundred fifty-seven thousand, twenty-eight".