611674690 has 16 divisors (see below), whose sum is σ = 1201106880. Its totient is φ = 222427120.

The previous prime is 611674681. The next prime is 611674703. The reversal of 611674690 is 96476116.

It is a super-2 number, since 2×611674690² = 748291852773192200, 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, 2780230 + ... + 2780449.

It is an arithmetic number, because the mean of its divisors is an integer number (75069180).

Almost surely, 2^611674690 is an apocalyptic number.

611674690 is a deficient number, since it is larger than the sum of its proper divisors (589432190).

611674690 is a wasteful number, since it uses less digits than its factorization.

611674690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560697.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 611674690 is about 24732.0579410610. The cubic root of 611674690 is about 848.8680156446.

The spelling of 611674690 in words is "six hundred eleven million, six hundred seventy-four thousand, six hundred ninety".