766600766067 has 16 divisors (see below), whose sum is σ = 1024266152448. Its totient is φ = 510001478400.

The previous prime is 766600765991. The next prime is 766600766081. The reversal of 766600766067 is 760667006667.

It is not a de Polignac number, because 766600766067 - 2¹⁰ = 766600765043 is a prime.

It is a super-2 number, since 2×766600766067² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 766600765998 and 766600766016.

It is not an unprimeable number, because it can be changed into a prime (766600366067) 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, 21940003 + ... + 21974915.

It is an arithmetic number, because the mean of its divisors is an integer number (64016634528).

Almost surely, 2^766600766067 is an apocalyptic number.

766600766067 is a deficient number, since it is larger than the sum of its proper divisors (257665386381).

766600766067 is a wasteful number, since it uses less digits than its factorization.

766600766067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49970.

The product of its (nonzero) digits is 16003008, while the sum is 57.

The spelling of 766600766067 in words is "seven hundred sixty-six billion, six hundred million, seven hundred sixty-six thousand, sixty-seven".