766662486900 has 36 divisors (see below), whose sum is σ = 2218210129632. Its totient is φ = 204443329760.

The previous prime is 766662486881. The next prime is 766662486907. The reversal of 766662486900 is 9684266667.

It is a super-2 number, since 2×766662486900² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766662486907) 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, 1277770512 + ... + 1277771111.

Almost surely, 2^766662486900 is an apocalyptic number.

It is an amenable number.

766662486900 is an abundant number, since it is smaller than the sum of its proper divisors (1451547642732).

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

766662486900 is a wasteful number, since it uses less digits than its factorization.

766662486900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555541640 (or 2555541633 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 766662486900 in words is "seven hundred sixty-six billion, six hundred sixty-two million, four hundred eighty-six thousand, nine hundred".