73109825826 has 8 divisors (see below), whose sum is σ = 146219651664. Its totient is φ = 24369941940.

The previous prime is 73109825797. The next prime is 73109825837. The reversal of 73109825826 is 62852890137.

It is a sphenic number, since it is the product of 3 distinct primes.

73109825826 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6092485480 + ... + 6092485491.

It is an arithmetic number, because the mean of its divisors is an integer number (18277456458).

Almost surely, 2^73109825826 is an apocalyptic number.

73109825826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73109825826 is a wasteful number, since it uses less digits than its factorization.

73109825826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184970976.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 73109825826 in words is "seventy-three billion, one hundred nine million, eight hundred twenty-five thousand, eight hundred twenty-six".