71976424983552 has 132 divisors (see below), whose sum is σ = 214996930265520. Its totient is φ = 23164826345472.

The previous prime is 71976424983499. The next prime is 71976424983599. The reversal of 71976424983552 is 25538942467917.

71976424983552 is a `hidden beast` number, since 7 + 1 + 9 + 7 + 64 + 2 + 4 + 9 + 8 + 3 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134386908 + ... + 134921435.

Almost surely, 2^{71976424983552} is an apocalyptic number.

71976424983552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

71976424983552 is an abundant number, since it is smaller than the sum of its proper divisors (143020505281968).

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

71976424983552 is a wasteful number, since it uses less digits than its factorization.

71976424983552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269308398 (or 269308377 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 72.

The spelling of 71976424983552 in words is "seventy-one trillion, nine hundred seventy-six billion, four hundred twenty-four million, nine hundred eighty-three thousand, five hundred fifty-two".