619316690 has 16 divisors (see below), whose sum is σ = 1115112960. Its totient is φ = 247650480.

The previous prime is 619316689. The next prime is 619316759. The reversal of 619316690 is 96613916.

It is a super-2 number, since 2×619316690² = 767106325025112200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34145 + ... + 49035.

It is an arithmetic number, because the mean of its divisors is an integer number (69694560).

Almost surely, 2^619316690 is an apocalyptic number.

619316690 is a deficient number, since it is larger than the sum of its proper divisors (495796270).

619316690 is a wasteful number, since it uses less digits than its factorization.

619316690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19057.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 619316690 is about 24886.0742183254. The cubic root of 619316690 is about 852.3885252542.

The spelling of 619316690 in words is "six hundred nineteen million, three hundred sixteen thousand, six hundred ninety".