73990002130042 has 16 divisors (see below), whose sum is σ = 111134128089600. Its totient is φ = 36945293958000.

The previous prime is 73990002129991. The next prime is 73990002130049. The reversal of 73990002130042 is 24003120009937.

It is a junction number, because it is equal to n+sod(n) for n = 73990002129977 and 73990002130004.

It is not an unprimeable number, because it can be changed into a prime (73990002130049) 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, 149109684 + ... + 149605072.

It is an arithmetic number, because the mean of its divisors is an integer number (6945883005600).

Almost surely, 2^{73990002130042} is an apocalyptic number.

73990002130042 is a deficient number, since it is larger than the sum of its proper divisors (37144125959558).

73990002130042 is a wasteful number, since it uses less digits than its factorization.

73990002130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595581.

The product of its (nonzero) digits is 81648, while the sum is 40.

Adding to 73990002130042 its reverse (24003120009937), we get a palindrome (97993122139979).

The spelling of 73990002130042 in words is "seventy-three trillion, nine hundred ninety billion, two million, one hundred thirty thousand, forty-two".