726106766 has 16 divisors (see below), whose sum is σ = 1357914240. Its totient is φ = 282898680.

The previous prime is 726106751. The next prime is 726106781. The reversal of 726106766 is 667601627.

It is an interprime number because it is at equal distance from previous prime (726106751) and next prime (726106781).

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, 2357336 + ... + 2357643.

It is an arithmetic number, because the mean of its divisors is an integer number (84869640).

Almost surely, 2^726106766 is an apocalyptic number.

726106766 is a deficient number, since it is larger than the sum of its proper divisors (631807474).

726106766 is a wasteful number, since it uses less digits than its factorization.

726106766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714999.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 726106766 is about 26946.3683267338. The cubic root of 726106766 is about 898.8077901279.

The spelling of 726106766 in words is "seven hundred twenty-six million, one hundred six thousand, seven hundred sixty-six".