619369964 has 24 divisors (see below), whose sum is σ = 1103835600. Its totient is φ = 304003520.

The previous prime is 619369963. The next prime is 619369969. The reversal of 619369964 is 469963916.

It is a super-2 number, since 2×619369964² = 767238304610722592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (619369963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220682 + ... + 223470.

It is an arithmetic number, because the mean of its divisors is an integer number (45993150).

Almost surely, 2^619369964 is an apocalyptic number.

It is an amenable number.

619369964 is a deficient number, since it is larger than the sum of its proper divisors (484465636).

619369964 is a wasteful number, since it uses less digits than its factorization.

With its successor (619369965) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3791).

With its successor (619369965) it forms an eRAP, since the sums of their prime factors are consecutive (3793 and 3794).

619369964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3791 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 53.

The square root of 619369964 is about 24887.1445529615. The cubic root of 619369964 is about 852.4129655473.

The spelling of 619369964 in words is "six hundred nineteen million, three hundred sixty-nine thousand, nine hundred sixty-four".