76606809934620 has 144 divisors (see below), whose sum is σ = 262651919967360. Its totient is φ = 16588542289536.

The previous prime is 76606809934541. The next prime is 76606809934649. The reversal of 76606809934620 is 2643990860667.

It is a super-3 number, since 3×76606809934620³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 685647774 + ... + 685759493.

It is an arithmetic number, because the mean of its divisors is an integer number (1823971666440).

Almost surely, 2^{76606809934620} is an apocalyptic number.

76606809934620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76606809934620 is an abundant number, since it is smaller than the sum of its proper divisors (186045110032740).

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

76606809934620 is a wasteful number, since it uses less digits than its factorization.

76606809934620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371407312 (or 1371407303 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 76606809934620 in words is "seventy-six trillion, six hundred six billion, eight hundred nine million, nine hundred thirty-four thousand, six hundred twenty".