614405984964 has 12 divisors (see below), whose sum is σ = 1433613964944. Its totient is φ = 204801994984.

The previous prime is 614405984903. The next prime is 614405984977. The reversal of 614405984964 is 469489504416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 614405984898 and 614405984907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25600249362 + ... + 25600249385.

It is an arithmetic number, because the mean of its divisors is an integer number (119467830412).

Almost surely, 2^614405984964 is an apocalyptic number.

It is an amenable number.

614405984964 is an abundant number, since it is smaller than the sum of its proper divisors (819207979980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614405984964 is a wasteful number, since it uses less digits than its factorization.

614405984964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51200498754 (or 51200498752 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 614405984964 in words is "six hundred fourteen billion, four hundred five million, nine hundred eighty-four thousand, nine hundred sixty-four".