616031426351212 has 24 divisors (see below), whose sum is σ = 1116347891596560. Its totient is φ = 297096192281280.

The previous prime is 616031426351191. The next prime is 616031426351213. The reversal of 616031426351212 is 212153624130616.

It is not an unprimeable number, because it can be changed into a prime (616031426351213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663182114 + ... + 2663413417.

It is an arithmetic number, because the mean of its divisors is an integer number (46514495483190).

Almost surely, 2^{616031426351212} is an apocalyptic number.

It is an amenable number.

616031426351212 is a deficient number, since it is larger than the sum of its proper divisors (500316465245348).

616031426351212 is a wasteful number, since it uses less digits than its factorization.

616031426351212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326596561 (or 5326596559 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 616031426351212 in words is "six hundred sixteen trillion, thirty-one billion, four hundred twenty-six million, three hundred fifty-one thousand, two hundred twelve".