619198968 has 32 divisors (see below), whose sum is σ = 1584000000. Its totient is φ = 201599328.

The previous prime is 619198967. The next prime is 619198997. The reversal of 619198968 is 869891916.

619198968 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 not an unprimeable number, because it can be changed into a prime (619198963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298968 + ... + 301031.

It is an arithmetic number, because the mean of its divisors is an integer number (49500000).

Almost surely, 2^619198968 is an apocalyptic number.

It is an amenable number.

619198968 is an abundant number, since it is smaller than the sum of its proper divisors (964801032).

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

619198968 is a wasteful number, since it uses less digits than its factorization.

619198968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600051 (or 600047 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 57.

The square root of 619198968 is about 24883.7088875433. The cubic root of 619198968 is about 852.3345134472.

The spelling of 619198968 in words is "six hundred nineteen million, one hundred ninety-eight thousand, nine hundred sixty-eight".