61151015116 has 12 divisors (see below), whose sum is σ = 109291176288. Its totient is φ = 29924964752.

The previous prime is 61151015087. The next prime is 61151015137.

61151015116 is nontrivially palindromic in base 10.

61151015116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 162635491 + ... + 162635866.

It is an arithmetic number, because the mean of its divisors is an integer number (9107598024).

Almost surely, 2^61151015116 is an apocalyptic number.

It is an amenable number.

61151015116 is a deficient number, since it is larger than the sum of its proper divisors (48140161172).

61151015116 is a wasteful number, since it uses less digits than its factorization.

61151015116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325271408 (or 325271406 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 28.

It can be divided in two parts, 611510 and 15116, that added together give a palindrome (626626).

The spelling of 61151015116 in words is "sixty-one billion, one hundred fifty-one million, fifteen thousand, one hundred sixteen".