71544612982 has 8 divisors (see below), whose sum is σ = 113629679496. Its totient is φ = 33668053152.

The previous prime is 71544612973. The next prime is 71544612983. The reversal of 71544612982 is 28921644517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71544612983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052126628 + ... + 1052126695.

It is an arithmetic number, because the mean of its divisors is an integer number (14203709937).

Almost surely, 2^71544612982 is an apocalyptic number.

71544612982 is a deficient number, since it is larger than the sum of its proper divisors (42085066514).

71544612982 is a wasteful number, since it uses less digits than its factorization.

71544612982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104253342.

The product of its digits is 967680, while the sum is 49.

The spelling of 71544612982 in words is "seventy-one billion, five hundred forty-four million, six hundred twelve thousand, nine hundred eighty-two".