764271761425 has 12 divisors (see below), whose sum is σ = 948010573440. Its totient is φ = 611215093520.

The previous prime is 764271761423. The next prime is 764271761441. The reversal of 764271761425 is 524167172467.

It is not a de Polignac number, because 764271761425 - 2¹ = 764271761423 is a prime.

It is a super-2 number, since 2×764271761425² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (764271761423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4980805 + ... + 5131954.

It is an arithmetic number, because the mean of its divisors is an integer number (79000881120).

Almost surely, 2^764271761425 is an apocalyptic number.

It is an amenable number.

764271761425 is a deficient number, since it is larger than the sum of its proper divisors (183738812015).

764271761425 is a wasteful number, since it uses less digits than its factorization.

764271761425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115792 (or 10115787 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 764271761425 in words is "seven hundred sixty-four billion, two hundred seventy-one million, seven hundred sixty-one thousand, four hundred twenty-five".