769131039424447 has 8 divisors (see below), whose sum is σ = 879007096253600. Its totient is φ = 659255031108864.

The previous prime is 769131039424439. The next prime is 769131039424499. The reversal of 769131039424447 is 744424930131967.

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 769131039424447 - 2³ = 769131039424439 is a prime.

It is a super-2 number, since 2×769131039424447² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769131039424417) 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, 33077179 + ... + 51306547.

It is an arithmetic number, because the mean of its divisors is an integer number (109875887031700).

Almost surely, 2^{769131039424447} is an apocalyptic number.

769131039424447 is a deficient number, since it is larger than the sum of its proper divisors (109876056829153).

769131039424447 is a wasteful number, since it uses less digits than its factorization.

769131039424447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24256785.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 769131039424447 in words is "seven hundred sixty-nine trillion, one hundred thirty-one billion, thirty-nine million, four hundred twenty-four thousand, four hundred forty-seven".