766225157304 has 32 divisors (see below), whose sum is σ = 1942542656640. Its totient is φ = 251811084000.

The previous prime is 766225157303. The next prime is 766225157317. The reversal of 766225157304 is 403751522667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766225157303) 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 7 ways as a sum of consecutive naturals, for example, 224829622 + ... + 224833029.

It is an arithmetic number, because the mean of its divisors is an integer number (60704458020).

Almost surely, 2^766225157304 is an apocalyptic number.

It is an amenable number.

766225157304 is an abundant number, since it is smaller than the sum of its proper divisors (1176317499336).

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

766225157304 is a wasteful number, since it uses less digits than its factorization.

766225157304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449662731 (or 449662727 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 766225157304 in words is "seven hundred sixty-six billion, two hundred twenty-five million, one hundred fifty-seven thousand, three hundred four".