1613671067968 has 56 divisors (see below), whose sum is σ = 3241082204640. Its totient is φ = 797022681600.

The previous prime is 1613671067947. The next prime is 1613671068017. The reversal of 1613671067968 is 8697601763161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83595918 + ... + 83615218.

It is an arithmetic number, because the mean of its divisors is an integer number (57876467940).

Almost surely, 2^{1613671067968} is an apocalyptic number.

It is an amenable number.

1613671067968 is an abundant number, since it is smaller than the sum of its proper divisors (1627411136672).

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

1613671067968 is a wasteful number, since it uses less digits than its factorization.

1613671067968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135 (or 35125 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 1613671067968 in words is "one trillion, six hundred thirteen billion, six hundred seventy-one million, sixty-seven thousand, nine hundred sixty-eight".