1061633643115 has 16 divisors (see below), whose sum is σ = 1319276025216. Its totient is φ = 819621878400.

The previous prime is 1061633643071. The next prime is 1061633643121. The reversal of 1061633643115 is 5113463361601.

It is not a de Polignac number, because 1061633643115 - 2¹⁹ = 1061633118827 is a prime.

It is a super-2 number, since 2×1061633643115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 32821251 + ... + 32853580.

It is an arithmetic number, because the mean of its divisors is an integer number (82454751576).

Almost surely, 2^{1061633643115} is an apocalyptic number.

1061633643115 is a deficient number, since it is larger than the sum of its proper divisors (257642382101).

1061633643115 is an equidigital number, since it uses as much as digits as its factorization.

1061633643115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65674950.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 1061633643115 in words is "one trillion, sixty-one billion, six hundred thirty-three million, six hundred forty-three thousand, one hundred fifteen".