73800021012045 has 16 divisors (see below), whose sum is σ = 118081292432832. Its totient is φ = 39359591601920.

The previous prime is 73800021012023. The next prime is 73800021012059. The reversal of 73800021012045 is 54021012000837.

It is not a de Polignac number, because 73800021012045 - 2⁷ = 73800021011917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73800021011997 and 73800021012015.

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, 24768732 + ... + 27587861.

It is an arithmetic number, because the mean of its divisors is an integer number (7380080777052).

Almost surely, 2^{73800021012045} is an apocalyptic number.

It is an amenable number.

73800021012045 is a deficient number, since it is larger than the sum of its proper divisors (44281271420787).

73800021012045 is a wasteful number, since it uses less digits than its factorization.

73800021012045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52450572.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 73800021012045 in words is "seventy-three trillion, eight hundred billion, twenty-one million, twelve thousand, forty-five".