71946461479876 has 9 divisors (see below), whose sum is σ = 125906337277231. Its totient is φ = 35973222257812.

The previous prime is 71946461479843. The next prime is 71946461479889. The reversal of 71946461479876 is 67897416464917.

The square root of 71946461479876 is 8482126.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71946461479796 and 71946461479805.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 14843721 + ... + 19084783.

Almost surely, 2^{71946461479876} is an apocalyptic number.

71946461479876 is the 8482126-th square number.

It is an amenable number.

71946461479876 is a deficient number, since it is larger than the sum of its proper divisors (53959875797355).

71946461479876 is an frugal number, since it uses more digits than its factorization.

71946461479876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482130 (or 4241065 counting only the distinct ones).

The product of its digits is 3072577536, while the sum is 79.

The spelling of 71946461479876 in words is "seventy-one trillion, nine hundred forty-six billion, four hundred sixty-one million, four hundred seventy-nine thousand, eight hundred seventy-six".