735668375616 has 84 divisors (see below), whose sum is σ = 2108902822572. Its totient is φ = 245194619904.

The previous prime is 735668375599. The next prime is 735668375623. The reversal of 735668375616 is 616573866537.

735668375616 is a `hidden beast` number, since 7 + 3 + 5 + 6 + 6 + 8 + 3 + 7 + 5 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 353121177600 + 382547198016 = 594240^2 + 618504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5284050 + ... + 5421486.

It is an arithmetic number, because the mean of its divisors is an integer number (25105985983).

Almost surely, 2^735668375616 is an apocalyptic number.

It is an amenable number.

735668375616 is an abundant number, since it is smaller than the sum of its proper divisors (1373234446956).

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

735668375616 is a wasteful number, since it uses less digits than its factorization.

735668375616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146748 (or 146735 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 735668375616 in words is "seven hundred thirty-five billion, six hundred sixty-eight million, three hundred seventy-five thousand, six hundred sixteen".