76706999999 has 32 divisors (see below), whose sum is σ = 91236450816. Its totient is φ = 63123540480.

The previous prime is 76706999989. The next prime is 76707000023. The reversal of 76706999999 is 99999960767.

It is a happy number.

It is not a de Polignac number, because 76706999999 - 2¹² = 76706995903 is a prime.

76706999999 is a modest number, since divided by 999999 gives 76706 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76706999989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32053547 + ... + 32055939.

It is an arithmetic number, because the mean of its divisors is an integer number (2851139088).

Almost surely, 2^76706999999 is an apocalyptic number.

76706999999 is a deficient number, since it is larger than the sum of its proper divisors (14529450817).

76706999999 is a wasteful number, since it uses less digits than its factorization.

76706999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 937461924, while the sum is 80.

The spelling of 76706999999 in words is "seventy-six billion, seven hundred six million, nine hundred ninety-nine thousand, nine hundred ninety-nine".