1623874500073 has 4 divisors (see below), whose sum is σ = 1855856571520. Its totient is φ = 1391892428628.

The previous prime is 1623874499981. The next prime is 1623874500077. The reversal of 1623874500073 is 3700054783261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1623874500073 - 2¹⁷ = 1623874369001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1623874499996 and 1623874500032.

It is not an unprimeable number, because it can be changed into a prime (1623874500077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115991035713 + ... + 115991035726.

It is an arithmetic number, because the mean of its divisors is an integer number (463964142880).

Almost surely, 2^{1623874500073} is an apocalyptic number.

It is an amenable number.

1623874500073 is a deficient number, since it is larger than the sum of its proper divisors (231982071447).

1623874500073 is an equidigital number, since it uses as much as digits as its factorization.

1623874500073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231982071446.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 1623874500073 in words is "one trillion, six hundred twenty-three billion, eight hundred seventy-four million, five hundred thousand, seventy-three".