4351374666 has 24 divisors (see below), whose sum is σ = 9463037220. Its totient is φ = 1445064576.

The previous prime is 4351374659. The next prime is 4351374673. The reversal of 4351374666 is 6664731534.

It is an interprime number because it is at equal distance from previous prime (4351374659) and next prime (4351374673).

It can be written as a sum of positive squares in 2 ways, for example, as 3494583225 + 856791441 = 59115^2 + 29271^2 .

It is a super-2 number, since 2×4351374666² = 37868922967813223112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444495 + ... + 454178.

Almost surely, 2^4351374666 is an apocalyptic number.

4351374666 is an abundant number, since it is smaller than the sum of its proper divisors (5111662554).

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

4351374666 is a wasteful number, since it uses less digits than its factorization.

4351374666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898950 (or 898947 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 4351374666 is about 65964.9502842229. The cubic root of 4351374666 is about 1632.5838385619.

The spelling of 4351374666 in words is "four billion, three hundred fifty-one million, three hundred seventy-four thousand, six hundred sixty-six".