766607956983 has 12 divisors (see below), whose sum is σ = 1207988296008. Its totient is φ = 464610882960.

The previous prime is 766607956963. The next prime is 766607957029. The reversal of 766607956983 is 389659706667.

It is not a de Polignac number, because 766607956983 - 2³⁴ = 749428087799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766607956943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3871757260 + ... + 3871757457.

It is an arithmetic number, because the mean of its divisors is an integer number (100665691334).

Almost surely, 2^766607956983 is an apocalyptic number.

766607956983 is a deficient number, since it is larger than the sum of its proper divisors (441380339025).

766607956983 is a wasteful number, since it uses less digits than its factorization.

766607956983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743514734 (or 7743514731 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 72.

The spelling of 766607956983 in words is "seven hundred sixty-six billion, six hundred seven million, nine hundred fifty-six thousand, nine hundred eighty-three".