769230931540 has 24 divisors (see below), whose sum is σ = 1641866679432. Its totient is φ = 302648234880.

The previous prime is 769230931523. The next prime is 769230931597. The reversal of 769230931540 is 45139032967.

It can be written as a sum of positive squares in 4 ways, for example, as 1493977104 + 767736954436 = 38652^2 + 876206^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 315257359 + ... + 315259798.

It is an arithmetic number, because the mean of its divisors is an integer number (68411111643).

Almost surely, 2^769230931540 is an apocalyptic number.

It is an amenable number.

769230931540 is an abundant number, since it is smaller than the sum of its proper divisors (872635747892).

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

769230931540 is a wasteful number, since it uses less digits than its factorization.

769230931540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630517227 (or 630517225 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 769230931540 in words is "seven hundred sixty-nine billion, two hundred thirty million, nine hundred thirty-one thousand, five hundred forty".