766901049 has 8 divisors (see below), whose sum is σ = 1026814080. Its totient is φ = 509127696.

The previous prime is 766901017. The next prime is 766901053. The reversal of 766901049 is 940109667.

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

It is not a de Polignac number, because 766901049 - 2⁵ = 766901017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 766901049.

It is not an unprimeable number, because it can be changed into a prime (766901449) 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, 534082 + ... + 535515.

It is an arithmetic number, because the mean of its divisors is an integer number (128351760).

Almost surely, 2^766901049 is an apocalyptic number.

It is an amenable number.

766901049 is a deficient number, since it is larger than the sum of its proper divisors (259913031).

766901049 is a wasteful number, since it uses less digits than its factorization.

766901049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069839.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 766901049 is about 27692.9783338665. The cubic root of 766901049 is about 915.3343852348.

The spelling of 766901049 in words is "seven hundred sixty-six million, nine hundred one thousand, forty-nine".