71976148330 has 16 divisors (see below), whose sum is σ = 131117997024. Its totient is φ = 28443586000.

The previous prime is 71976148301. The next prime is 71976148367. The reversal of 71976148330 is 3384167917.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43358296 + ... + 43359955.

It is an arithmetic number, because the mean of its divisors is an integer number (8194874814).

Almost surely, 2^71976148330 is an apocalyptic number.

71976148330 is a deficient number, since it is larger than the sum of its proper divisors (59141848694).

71976148330 is a wasteful number, since it uses less digits than its factorization.

71976148330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86718341.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 71976148330 in words is "seventy-one billion, nine hundred seventy-six million, one hundred forty-eight thousand, three hundred thirty".