73660157662042 has 32 divisors (see below), whose sum is σ = 126317750630400. Its totient is φ = 31557841792128.

The previous prime is 73660157661989. The next prime is 73660157662177. The reversal of 73660157662042 is 24026675106637.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 705619783 + ... + 705724165.

It is an arithmetic number, because the mean of its divisors is an integer number (3947429707200).

Almost surely, 2^{73660157662042} is an apocalyptic number.

73660157662042 is a deficient number, since it is larger than the sum of its proper divisors (52657592968358).

73660157662042 is a wasteful number, since it uses less digits than its factorization.

73660157662042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121150.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 73660157662042 in words is "seventy-three trillion, six hundred sixty billion, one hundred fifty-seven million, six hundred sixty-two thousand, forty-two".