2261164153036 has 24 divisors (see below), whose sum is σ = 4077823178016. Its totient is φ = 1096402058880.

The previous prime is 2261164153033. The next prime is 2261164153043. The reversal of 2261164153036 is 6303514611622.

It is a super-2 number, since 2×2261164153036² (a number of 26 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 2261164153036.

It is not an unprimeable number, because it can be changed into a prime (2261164153033) 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, 41252811 + ... + 41307586.

It is an arithmetic number, because the mean of its divisors is an integer number (169909299084).

Almost surely, 2^{2261164153036} is an apocalyptic number.

It is an amenable number.

2261164153036 is a deficient number, since it is larger than the sum of its proper divisors (1816659024980).

2261164153036 is a wasteful number, since it uses less digits than its factorization.

2261164153036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82560609 (or 82560607 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 2261164153036 its reverse (6303514611622), we get a palindrome (8564678764658).

The spelling of 2261164153036 in words is "two trillion, two hundred sixty-one billion, one hundred sixty-four million, one hundred fifty-three thousand, thirty-six".