2731566045602 has 8 divisors (see below), whose sum is σ = 4097372087196. Its totient is φ = 1365775349872.

The previous prime is 2731566045589. The next prime is 2731566045631. The reversal of 2731566045602 is 2065406651372.

It can be written as a sum of positive squares in 2 ways, for example, as 2655208329361 + 76357716241 = 1629481^2 + 276329^2 .

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

It is a super-2 number, since 2×2731566045602² (a number of 26 digits) contains 22 as substring.

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, 3380633 + ... + 4109964.

Almost surely, 2^{2731566045602} is an apocalyptic number.

2731566045602 is a deficient number, since it is larger than the sum of its proper divisors (1365806041594).

2731566045602 is a wasteful number, since it uses less digits than its factorization.

2731566045602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672932.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 2731566045602 in words is "two trillion, seven hundred thirty-one billion, five hundred sixty-six million, forty-five thousand, six hundred two".