76667506606 has 4 divisors (see below), whose sum is σ = 115001259912. Its totient is φ = 38333753302.

The previous prime is 76667506603. The next prime is 76667506639. The reversal of 76667506606 is 60660576667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60660576667 = 29 ⋅2091744023.

It is a super-3 number, since 3×76667506606³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76667506603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19166876650 + ... + 19166876653.

It is an arithmetic number, because the mean of its divisors is an integer number (28750314978).

Almost surely, 2^76667506606 is an apocalyptic number.

76667506606 is a deficient number, since it is larger than the sum of its proper divisors (38333753306).

76667506606 is a wasteful number, since it uses less digits than its factorization.

76667506606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38333753305.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 76667506606 in words is "seventy-six billion, six hundred sixty-seven million, five hundred six thousand, six hundred six".