1061183268258 has 16 divisors (see below), whose sum is σ = 2174131574496. Its totient is φ = 345100249760.

The previous prime is 1061183268253. The next prime is 1061183268289. The reversal of 1061183268258 is 8528623811601.

It is a super-2 number, since 2×1061183268258² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061183268258.

It is not an unprimeable number, because it can be changed into a prime (1061183268253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156876316 + ... + 2156876807.

It is an arithmetic number, because the mean of its divisors is an integer number (135883223406).

Almost surely, 2^{1061183268258} is an apocalyptic number.

1061183268258 is an abundant number, since it is smaller than the sum of its proper divisors (1112948306238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061183268258 is a wasteful number, since it uses less digits than its factorization.

1061183268258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313753169.

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 1061183268258 in words is "one trillion, sixty-one billion, one hundred eighty-three million, two hundred sixty-eight thousand, two hundred fifty-eight".