1968152957662 has 8 divisors (see below), whose sum is σ = 2989599429600. Its totient is φ = 971619814464.

The previous prime is 1968152957599. The next prime is 1968152957711. The reversal of 1968152957662 is 2667592518691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6228331987 + ... + 6228332302.

It is an arithmetic number, because the mean of its divisors is an integer number (373699928700).

Almost surely, 2^{1968152957662} is an apocalyptic number.

1968152957662 is a deficient number, since it is larger than the sum of its proper divisors (1021446471938).

1968152957662 is a wasteful number, since it uses less digits than its factorization.

1968152957662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456664370.

The product of its digits is 97977600, while the sum is 67.

The spelling of 1968152957662 in words is "one trillion, nine hundred sixty-eight billion, one hundred fifty-two million, nine hundred fifty-seven thousand, six hundred sixty-two".