761605106216 has 32 divisors (see below), whose sum is σ = 1458352333800. Its totient is φ = 372795878400.

The previous prime is 761605106209. The next prime is 761605106237. The reversal of 761605106216 is 612601506167.

It can be written as a sum of positive squares in 4 ways, for example, as 734699265316 + 26905840900 = 857146^2 + 164030^2 .

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, 5223485 + ... + 5367308.

Almost surely, 2^761605106216 is an apocalyptic number.

It is an amenable number.

761605106216 is a deficient number, since it is larger than the sum of its proper divisors (696747227584).

761605106216 is a wasteful number, since it uses less digits than its factorization.

761605106216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590989 (or 10590985 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 761605106216 in words is "seven hundred sixty-one billion, six hundred five million, one hundred six thousand, two hundred sixteen".