769324008540 has 48 divisors (see below), whose sum is σ = 2158339347360. Its totient is φ = 204750009600.

The previous prime is 769324008517. The next prime is 769324008587. The reversal of 769324008540 is 45800423967.

It is a self number, because there is not a number n which added to its sum of digits gives 769324008540.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 12564811 + ... + 12625890.

It is an arithmetic number, because the mean of its divisors is an integer number (44965403070).

Almost surely, 2^769324008540 is an apocalyptic number.

It is an amenable number.

769324008540 is an abundant number, since it is smaller than the sum of its proper divisors (1389015338820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769324008540 is a wasteful number, since it uses less digits than its factorization.

769324008540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25191222 (or 25191220 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 769324008540 in words is "seven hundred sixty-nine billion, three hundred twenty-four million, eight thousand, five hundred forty".