71969054380 has 12 divisors (see below), whose sum is σ = 151135014240. Its totient is φ = 28787621744.

The previous prime is 71969054329. The next prime is 71969054401. The reversal of 71969054380 is 8345096917.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799226340 + ... + 1799226379.

It is an arithmetic number, because the mean of its divisors is an integer number (12594584520).

Almost surely, 2^71969054380 is an apocalyptic number.

It is an amenable number.

71969054380 is an abundant number, since it is smaller than the sum of its proper divisors (79165959860).

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

71969054380 is a wasteful number, since it uses less digits than its factorization.

71969054380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598452728 (or 3598452726 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 71969054380 in words is "seventy-one billion, nine hundred sixty-nine million, fifty-four thousand, three hundred eighty".