766475456852 has 12 divisors (see below), whose sum is σ = 1532950913760. Its totient is φ = 328489481496.

The previous prime is 766475456833. The next prime is 766475456921. The reversal of 766475456852 is 258654574667.

766475456852 is an admirable number.

It is a super-2 number, since 2×766475456852² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687061702 + ... + 13687061757.

It is an arithmetic number, because the mean of its divisors is an integer number (127745909480).

Almost surely, 2^766475456852 is an apocalyptic number.

It is an amenable number.

766475456852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

766475456852 is a wasteful number, since it uses less digits than its factorization.

766475456852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27374123470 (or 27374123468 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 65.

The spelling of 766475456852 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred fifty-six thousand, eight hundred fifty-two".