1061606606515 has 16 divisors (see below), whose sum is σ = 1567911296448. Its totient is φ = 671961983616.

The previous prime is 1061606606477. The next prime is 1061606606521. The reversal of 1061606606515 is 5156066061601.

It is not a de Polignac number, because 1061606606515 - 2¹⁵ = 1061606573747 is a prime.

It is a super-2 number, since 2×1061606606515² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166600212 + ... + 1166601121.

It is an arithmetic number, because the mean of its divisors is an integer number (97994456028).

Almost surely, 2^{1061606606515} is an apocalyptic number.

1061606606515 is a deficient number, since it is larger than the sum of its proper divisors (506304689933).

1061606606515 is a wasteful number, since it uses less digits than its factorization.

1061606606515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333201358.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1061606606515 in words is "one trillion, sixty-one billion, six hundred six million, six hundred six thousand, five hundred fifteen".