76873621446 has 36 divisors (see below), whose sum is σ = 166770099132. Its totient is φ = 25592171904.

The previous prime is 76873621421. The next prime is 76873621459. The reversal of 76873621446 is 64412637867.

76873621446 is a `hidden beast` number, since 7 + 6 + 8 + 7 + 3 + 621 + 4 + 4 + 6 = 666.

It is a super-2 number, since 2×76873621446² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76873621392 and 76873621401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45298870 + ... + 45300566.

Almost surely, 2^76873621446 is an apocalyptic number.

76873621446 is an abundant number, since it is smaller than the sum of its proper divisors (89896477686).

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

76873621446 is a wasteful number, since it uses less digits than its factorization.

76873621446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885 (or 3185 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 76873621446 in words is "seventy-six billion, eight hundred seventy-three million, six hundred twenty-one thousand, four hundred forty-six".