614120664 has 64 divisors (see below), whose sum is σ = 1597178880. Its totient is φ = 196560000.

The previous prime is 614120657. The next prime is 614120687. The reversal of 614120664 is 466021416.

614120664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94314 + ... + 100614.

It is an arithmetic number, because the mean of its divisors is an integer number (24955920).

Almost surely, 2^614120664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614120664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798589440).

614120664 is an abundant number, since it is smaller than the sum of its proper divisors (983058216).

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

614120664 is a wasteful number, since it uses less digits than its factorization.

614120664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 614120664 is about 24781.4580684834. The cubic root of 614120664 is about 849.9979995339.

It can be divided in two parts, 614 and 120664, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 614120664 in words is "six hundred fourteen million, one hundred twenty thousand, six hundred sixty-four".