72466042204573 has 8 divisors (see below), whose sum is σ = 76193803563480. Its totient is φ = 68820209666880.

The previous prime is 72466042204561. The next prime is 72466042204583. The reversal of 72466042204573 is 37540224066427.

It can be written as a sum of positive squares in 4 ways, for example, as 6747749155449 + 65718293049124 = 2597643^2 + 8106682^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 72466042204573 - 2³³ = 72457452269981 is a prime.

It is a super-2 number, since 2×72466042204573² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72466042204573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72466042204513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20482203490 + ... + 20482207027.

It is an arithmetic number, because the mean of its divisors is an integer number (9524225445435).

Almost surely, 2^{72466042204573} is an apocalyptic number.

It is an amenable number.

72466042204573 is a deficient number, since it is larger than the sum of its proper divisors (3727761358907).

72466042204573 is a wasteful number, since it uses less digits than its factorization.

72466042204573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40964410607.

The product of its (nonzero) digits is 13547520, while the sum is 52.

The spelling of 72466042204573 in words is "seventy-two trillion, four hundred sixty-six billion, forty-two million, two hundred four thousand, five hundred seventy-three".