73872425652 has 12 divisors (see below), whose sum is σ = 172368993216. Its totient is φ = 24624141880.

The previous prime is 73872425647. The next prime is 73872425677. The reversal of 73872425652 is 25652427837.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 73872425595 and 73872425604.

It is a congruent 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, 3078017724 + ... + 3078017747.

It is an arithmetic number, because the mean of its divisors is an integer number (14364082768).

Almost surely, 2^73872425652 is an apocalyptic number.

It is an amenable number.

73872425652 is an abundant number, since it is smaller than the sum of its proper divisors (98496567564).

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

73872425652 is a wasteful number, since it uses less digits than its factorization.

73872425652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156035478 (or 6156035476 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 73872425652 in words is "seventy-three billion, eight hundred seventy-two million, four hundred twenty-five thousand, six hundred fifty-two".