71905992604 has 24 divisors (see below), whose sum is σ = 127938474608. Its totient is φ = 35352512640.

The previous prime is 71905992601. The next prime is 71905992611. The reversal of 71905992604 is 40629950917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71905992601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762352 + ... + 851464.

Almost surely, 2^71905992604 is an apocalyptic number.

It is an amenable number.

71905992604 is a deficient number, since it is larger than the sum of its proper divisors (56032482004).

71905992604 is a wasteful number, since it uses less digits than its factorization.

71905992604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92485 (or 92483 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 71905992604 in words is "seventy-one billion, nine hundred five million, nine hundred ninety-two thousand, six hundred four".