71869967962 has 16 divisors (see below), whose sum is σ = 116118640512. Its totient is φ = 33164754480.

The previous prime is 71869967933. The next prime is 71869967969. The reversal of 71869967962 is 26976996817.

It is a junction number, because it is equal to n+sod(n) for n = 71869967891 and 71869967900.

It is not an unprimeable number, because it can be changed into a prime (71869967969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101838 + ... + 392569.

It is an arithmetic number, because the mean of its divisors is an integer number (7257415032).

Almost surely, 2^71869967962 is an apocalyptic number.

71869967962 is a deficient number, since it is larger than the sum of its proper divisors (44248672550).

71869967962 is a wasteful number, since it uses less digits than its factorization.

71869967962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500013.

The product of its digits is 123451776, while the sum is 70.

The spelling of 71869967962 in words is "seventy-one billion, eight hundred sixty-nine million, nine hundred sixty-seven thousand, nine hundred sixty-two".