61316022412 has 12 divisors (see below), whose sum is σ = 107317139440. Its totient is φ = 30653982576.

The previous prime is 61316022409. The next prime is 61316022451. The reversal of 61316022412 is 21422061316.

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, 972783 + ... + 1033894.

Almost surely, 2^61316022412 is an apocalyptic number.

It is an amenable number.

61316022412 is a deficient number, since it is larger than the sum of its proper divisors (46001117028).

61316022412 is a wasteful number, since it uses less digits than its factorization.

61316022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014320 (or 2014318 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 61316022412 its reverse (21422061316), we get a palindrome (82738083728).

The spelling of 61316022412 in words is "sixty-one billion, three hundred sixteen million, twenty-two thousand, four hundred twelve".