769330545 has 32 divisors (see below), whose sum is σ = 1264273920. Its totient is φ = 399294720.

The previous prime is 769330543. The next prime is 769330553. The reversal of 769330545 is 545033967.

It is not a de Polignac number, because 769330545 - 2¹ = 769330543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 769330497 and 769330506.

It is not an unprimeable number, because it can be changed into a prime (769330543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124591 + ... + 130619.

It is an arithmetic number, because the mean of its divisors is an integer number (39508560).

Almost surely, 2^769330545 is an apocalyptic number.

It is an amenable number.

769330545 is a deficient number, since it is larger than the sum of its proper divisors (494943375).

769330545 is a wasteful number, since it uses less digits than its factorization.

769330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 769330545 is about 27736.8084861975. The cubic root of 769330545 is about 916.2999409457.

The spelling of 769330545 in words is "seven hundred sixty-nine million, three hundred thirty thousand, five hundred forty-five".