3721142026968 has 64 divisors (see below), whose sum is σ = 9413092339200. Its totient is φ = 1225761613440.

The previous prime is 3721142026913. The next prime is 3721142027003. The reversal of 3721142026968 is 8696202411273.

It is a Sastry number since concatenated with its successor gives a square.

It is a self number, because there is not a number n which added to its sum of digits gives 3721142026968.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1724671 + ... + 3227502.

It is an arithmetic number, because the mean of its divisors is an integer number (147079567800).

Almost surely, 2^{3721142026968} is an apocalyptic number.

It is an amenable number.

3721142026968 is an abundant number, since it is smaller than the sum of its proper divisors (5691950312232).

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

3721142026968 is a wasteful number, since it uses less digits than its factorization.

3721142026968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952552 (or 4952548 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 3721142026968 in words is "three trillion, seven hundred twenty-one billion, one hundred forty-two million, twenty-six thousand, nine hundred sixty-eight".