769371329145 has 8 divisors (see below), whose sum is σ = 1230994126656. Its totient is φ = 410331375536.

The previous prime is 769371329137. The next prime is 769371329179. The reversal of 769371329145 is 541923173967.

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

It is a cyclic number.

It is not a de Polignac number, because 769371329145 - 2³ = 769371329137 is a prime.

It is a super-2 number, since 2×769371329145² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25645710957 + ... + 25645710986.

It is an arithmetic number, because the mean of its divisors is an integer number (153874265832).

Almost surely, 2^769371329145 is an apocalyptic number.

It is an amenable number.

769371329145 is a deficient number, since it is larger than the sum of its proper divisors (461622797511).

769371329145 is a wasteful number, since it uses less digits than its factorization.

769371329145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51291421951.

The product of its digits is 8573040, while the sum is 57.

The spelling of 769371329145 in words is "seven hundred sixty-nine billion, three hundred seventy-one million, three hundred twenty-nine thousand, one hundred forty-five".