765425480787 has 32 divisors (see below), whose sum is σ = 1237109829120. Its totient is φ = 463872276000.

The previous prime is 765425480783. The next prime is 765425480803. The reversal of 765425480787 is 787084524567.

It is a happy number.

765425480787 is a `hidden beast` number, since 7 + 6 + 5 + 4 + 2 + 548 + 0 + 7 + 87 = 666.

It is not a de Polignac number, because 765425480787 - 2² = 765425480783 is a prime.

It is a super-3 number, since 3×765425480787³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (765425480783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8028337 + ... + 8123117.

It is an arithmetic number, because the mean of its divisors is an integer number (38659682160).

Almost surely, 2^765425480787 is an apocalyptic number.

765425480787 is a deficient number, since it is larger than the sum of its proper divisors (471684348333).

765425480787 is a wasteful number, since it uses less digits than its factorization.

765425480787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121992 (or 121986 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 63.

The spelling of 765425480787 in words is "seven hundred sixty-five billion, four hundred twenty-five million, four hundred eighty thousand, seven hundred eighty-seven".