73273572651 has 8 divisors (see below), whose sum is σ = 101066996880. Its totient is φ = 47164598432.

The previous prime is 73273572629. The next prime is 73273572731. The reversal of 73273572651 is 15627537237.

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 73273572651 - 2¹¹ = 73273570603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73273572651.

It is not an unprimeable number, because it can be changed into a prime (73273572551) 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, 421112400 + ... + 421112573.

It is an arithmetic number, because the mean of its divisors is an integer number (12633374610).

Almost surely, 2^73273572651 is an apocalyptic number.

73273572651 is a deficient number, since it is larger than the sum of its proper divisors (27793424229).

73273572651 is a wasteful number, since it uses less digits than its factorization.

73273572651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842225005.

The product of its digits is 1852200, while the sum is 48.

The spelling of 73273572651 in words is "seventy-three billion, two hundred seventy-three million, five hundred seventy-two thousand, six hundred fifty-one".