757772066 has 16 divisors (see below), whose sum is σ = 1159075008. Its totient is φ = 371473200.

The previous prime is 757772027. The next prime is 757772069. The reversal of 757772066 is 660277757.

757772066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 757772066.

It is not an unprimeable number, because it can be changed into a prime (757772069) 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, 10961 + ... + 40443.

It is an arithmetic number, because the mean of its divisors is an integer number (72442188).

Almost surely, 2^757772066 is an apocalyptic number.

757772066 is a deficient number, since it is larger than the sum of its proper divisors (401302942).

757772066 is a wasteful number, since it uses less digits than its factorization.

757772066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29737.

The product of its (nonzero) digits is 864360, while the sum is 47.

The square root of 757772066 is about 27527.6600167904. The cubic root of 757772066 is about 911.6879134082.

The spelling of 757772066 in words is "seven hundred fifty-seven million, seven hundred seventy-two thousand, sixty-six".