4261066345 has 8 divisors (see below), whose sum is σ = 5127214464. Its totient is φ = 3399563184.

The previous prime is 4261066333. The next prime is 4261066357. The reversal of 4261066345 is 5436601624.

It is an interprime number because it is at equal distance from previous prime (4261066333) and next prime (4261066357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261066345 is a prime.

It is a Duffinian number.

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, 1159219 + ... + 1162888.

It is an arithmetic number, because the mean of its divisors is an integer number (640901808).

Almost surely, 2^4261066345 is an apocalyptic number.

It is an amenable number.

4261066345 is a deficient number, since it is larger than the sum of its proper divisors (866148119).

4261066345 is a wasteful number, since it uses less digits than its factorization.

4261066345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322479.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4261066345 is about 65276.8438651870. The cubic root of 4261066345 is about 1621.2105904529.

Adding to 4261066345 its reverse (5436601624), we get a palindrome (9697667969).

The spelling of 4261066345 in words is "four billion, two hundred sixty-one million, sixty-six thousand, three hundred forty-five".