61910607118 has 8 divisors (see below), whose sum is σ = 93006405720. Its totient is φ = 30908471880.

The previous prime is 61910607097. The next prime is 61910607119. The reversal of 61910607118 is 81170601916.

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 (61910607119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23414188 + ... + 23416831.

It is an arithmetic number, because the mean of its divisors is an integer number (11625800715).

Almost surely, 2^61910607118 is an apocalyptic number.

61910607118 is a deficient number, since it is larger than the sum of its proper divisors (31095798602).

61910607118 is a wasteful number, since it uses less digits than its factorization.

61910607118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46831682.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 61910607118 in words is "sixty-one billion, nine hundred ten million, six hundred seven thousand, one hundred eighteen".