766656501060 has 48 divisors (see below), whose sum is σ = 2147242297536. Its totient is φ = 204384200832.

The previous prime is 766656501043. The next prime is 766656501067. The reversal of 766656501060 is 60105656667.

It is a happy number.

It is a super-2 number, since 2×766656501060² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (766656501067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582702 + ... + 2009541.

It is an arithmetic number, because the mean of its divisors is an integer number (44734214532).

Almost surely, 2^766656501060 is an apocalyptic number.

It is an amenable number.

766656501060 is an abundant number, since it is smaller than the sum of its proper divisors (1380585796476).

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

766656501060 is a wasteful number, since it uses less digits than its factorization.

766656501060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595812 (or 3595810 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 766656501060 in words is "seven hundred sixty-six billion, six hundred fifty-six million, five hundred one thousand, sixty".