1061061765159 has 64 divisors (see below), whose sum is σ = 1629818910720. Its totient is φ = 607265136000.

The previous prime is 1061061765151. The next prime is 1061061765191. The reversal of 1061061765159 is 9515671601601.

1061061765159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061061765159 - 2³ = 1061061765151 is a prime.

It is a super-2 number, since 2×1061061765159² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061061765151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 523463104 + ... + 523465130.

It is an arithmetic number, because the mean of its divisors is an integer number (25465920480).

Almost surely, 2^{1061061765159} is an apocalyptic number.

1061061765159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1061061765159 is a deficient number, since it is larger than the sum of its proper divisors (568757145561).

1061061765159 is a wasteful number, since it uses less digits than its factorization.

1061061765159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 1061061765159 in words is "one trillion, sixty-one billion, sixty-one million, seven hundred sixty-five thousand, one hundred fifty-nine".