650701612 has 24 divisors (see below), whose sum is σ = 1243830672. Its totient is φ = 295396800.

The previous prime is 650701609. The next prime is 650701621. The reversal of 650701612 is 216107056.

650701612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27118 + ... + 45130.

It is an arithmetic number, because the mean of its divisors is an integer number (51826278).

Almost surely, 2^650701612 is an apocalyptic number.

It is an amenable number.

650701612 is a deficient number, since it is larger than the sum of its proper divisors (593129060).

650701612 is a wasteful number, since it uses less digits than its factorization.

650701612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18849 (or 18847 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 650701612 is about 25508.8536002698. The cubic root of 650701612 is about 866.5506669861.

Adding to 650701612 its reverse (216107056), we get a palindrome (866808668).

It can be divided in two parts, 6507016 and 12, that added together give a triangular number (6507028 = T₃₆₀₇).

The spelling of 650701612 in words is "six hundred fifty million, seven hundred one thousand, six hundred twelve".