61823797118 has 8 divisors (see below), whose sum is σ = 92898677520. Its totient is φ = 30857571280.

The previous prime is 61823797043. The next prime is 61823797127. The reversal of 61823797118 is 81179732816.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61823797118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27162218 + ... + 27164493.

It is an arithmetic number, because the mean of its divisors is an integer number (11612334690).

Almost surely, 2^61823797118 is an apocalyptic number.

61823797118 is a deficient number, since it is larger than the sum of its proper divisors (31074880402).

61823797118 is a wasteful number, since it uses less digits than its factorization.

61823797118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54327282.

The product of its digits is 1016064, while the sum is 53.

The spelling of 61823797118 in words is "sixty-one billion, eight hundred twenty-three million, seven hundred ninety-seven thousand, one hundred eighteen".