73740554363642 has 16 divisors (see below), whose sum is σ = 110744405029440. Its totient is φ = 36825763089792.

The previous prime is 73740554363639. The next prime is 73740554363653. The reversal of 73740554363642 is 24636345504737.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11604323 + ... + 16797065.

It is an arithmetic number, because the mean of its divisors is an integer number (6921525314340).

Almost surely, 2^{73740554363642} is an apocalyptic number.

73740554363642 is a deficient number, since it is larger than the sum of its proper divisors (37003850665798).

73740554363642 is a wasteful number, since it uses less digits than its factorization.

73740554363642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201317.

The product of its (nonzero) digits is 152409600, while the sum is 59.

The spelling of 73740554363642 in words is "seventy-three trillion, seven hundred forty billion, five hundred fifty-four million, three hundred sixty-three thousand, six hundred forty-two".