61161453022 has 8 divisors (see below), whose sum is σ = 91748210400. Its totient is φ = 30578716224.

The previous prime is 61161452983. The next prime is 61161453029. The reversal of 61161453022 is 22035416116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61161453029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966822 + ... + 1028137.

It is an arithmetic number, because the mean of its divisors is an integer number (11468526300).

Almost surely, 2^61161453022 is an apocalyptic number.

61161453022 is a deficient number, since it is larger than the sum of its proper divisors (30586757378).

61161453022 is a wasteful number, since it uses less digits than its factorization.

61161453022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010290.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 61161453022 its reverse (22035416116), we get a palindrome (83196869138).

The spelling of 61161453022 in words is "sixty-one billion, one hundred sixty-one million, four hundred fifty-three thousand, twenty-two".