73842205688782 has 32 divisors (see below), whose sum is σ = 117477309671424. Its totient is φ = 34749375645600.

The previous prime is 73842205688773. The next prime is 73842205688803. The reversal of 73842205688782 is 28788650224837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662928 + ... + 12265795.

It is an arithmetic number, because the mean of its divisors is an integer number (3671165927232).

Almost surely, 2^{73842205688782} is an apocalyptic number.

73842205688782 is a deficient number, since it is larger than the sum of its proper divisors (43635103982642).

73842205688782 is a wasteful number, since it uses less digits than its factorization.

73842205688782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931104.

The product of its (nonzero) digits is 578027520, while the sum is 70.

The spelling of 73842205688782 in words is "seventy-three trillion, eight hundred forty-two billion, two hundred five million, six hundred eighty-eight thousand, seven hundred eighty-two".