61236263216 has 10 divisors (see below), whose sum is σ = 118645260012. Its totient is φ = 30618131600.

The previous prime is 61236263203. The next prime is 61236263239.

It is a happy number.

61236263216 is nontrivially palindromic in base 10.

61236263216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61236263216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913633210 + ... + 1913633241.

Almost surely, 2^61236263216 is an apocalyptic number.

It is an amenable number.

61236263216 is a deficient number, since it is larger than the sum of its proper divisors (57408996796).

61236263216 is a wasteful number, since it uses less digits than its factorization.

61236263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827266459 (or 3827266453 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The spelling of 61236263216 in words is "sixty-one billion, two hundred thirty-six million, two hundred sixty-three thousand, two hundred sixteen".