72425041920006 has 16 divisors (see below), whose sum is σ = 144887736624384. Its totient is φ = 24135405175944.

The previous prime is 72425041919921. The next prime is 72425041920013. The reversal of 72425041920006 is 60002914052427.

It is a happy number.

It is a super-2 number, since 2×72425041920006² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72425041920006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568841010 + ... + 1568887173.

It is an arithmetic number, because the mean of its divisors is an integer number (9055483539024).

Almost surely, 2^{72425041920006} is an apocalyptic number.

72425041920006 is an abundant number, since it is smaller than the sum of its proper divisors (72462694704378).

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

72425041920006 is a wasteful number, since it uses less digits than its factorization.

72425041920006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137732035.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 72425041920006 in words is "seventy-two trillion, four hundred twenty-five billion, forty-one million, nine hundred twenty thousand, six".