71804793022 has 4 divisors (see below), whose sum is σ = 107707189536. Its totient is φ = 35902396510.

The previous prime is 71804793019. The next prime is 71804793077. The reversal of 71804793022 is 22039740817.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 71804793022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17951198254 + ... + 17951198257.

It is an arithmetic number, because the mean of its divisors is an integer number (26926797384).

Almost surely, 2^71804793022 is an apocalyptic number.

71804793022 is a deficient number, since it is larger than the sum of its proper divisors (35902396514).

71804793022 is a wasteful number, since it uses less digits than its factorization.

71804793022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902396513.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 71804793022 in words is "seventy-one billion, eight hundred four million, seven hundred ninety-three thousand, twenty-two".