3766266761 has 8 divisors (see below), whose sum is σ = 3841254144. Its totient is φ = 3691424880.

The previous prime is 3766266731. The next prime is 3766266769. The reversal of 3766266761 is 1676626673.

3766266761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3766266761 is a prime.

It is a super-2 number, since 2×3766266761² = 28369530630026862242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3766266769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16670 + ... + 88376.

It is an arithmetic number, because the mean of its divisors is an integer number (480156768).

Almost surely, 2^3766266761 is an apocalyptic number.

It is an amenable number.

3766266761 is a deficient number, since it is larger than the sum of its proper divisors (74987383).

3766266761 is an equidigital number, since it uses as much as digits as its factorization.

3766266761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72751.

The product of its digits is 2286144, while the sum is 50.

The square root of 3766266761 is about 61369.9173944368. The cubic root of 3766266761 is about 1555.8594396427.

The spelling of 3766266761 in words is "three billion, seven hundred sixty-six million, two hundred sixty-six thousand, seven hundred sixty-one".