71900380463 has 8 divisors (see below), whose sum is σ = 73478845440. Its totient is φ = 70323943480.

The previous prime is 71900380457. The next prime is 71900380493. The reversal of 71900380463 is 36408300917.

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

It is a cyclic number.

It is not a de Polignac number, because 71900380463 - 2⁶ = 71900380399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71900380463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71900380493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435203 + ... + 577236.

It is an arithmetic number, because the mean of its divisors is an integer number (9184855680).

Almost surely, 2^71900380463 is an apocalyptic number.

71900380463 is a deficient number, since it is larger than the sum of its proper divisors (1578464977).

71900380463 is a wasteful number, since it uses less digits than its factorization.

71900380463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013997.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 71900380463 in words is "seventy-one billion, nine hundred million, three hundred eighty thousand, four hundred sixty-three".