4212668765 has 8 divisors (see below), whose sum is σ = 5352567480. Its totient is φ = 3171891712.

The previous prime is 4212668729. The next prime is 4212668807. The reversal of 4212668765 is 5678662124.

It can be written as a sum of positive squares in 4 ways, for example, as 664917796 + 3547750969 = 25786^2 + 59563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4212668765 - 2⁶ = 4212668701 is a prime.

It is a congruent 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, 24780320 + ... + 24780489.

It is an arithmetic number, because the mean of its divisors is an integer number (669070935).

Almost surely, 2^4212668765 is an apocalyptic number.

It is an amenable number.

4212668765 is a deficient number, since it is larger than the sum of its proper divisors (1139898715).

4212668765 is a wasteful number, since it uses less digits than its factorization.

4212668765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49560831.

The product of its digits is 967680, while the sum is 47.

The square root of 4212668765 is about 64905.0750326968. The cubic root of 4212668765 is about 1615.0492516619.

The spelling of 4212668765 in words is "four billion, two hundred twelve million, six hundred sixty-eight thousand, seven hundred sixty-five".