73424044751 has 8 divisors (see below), whose sum is σ = 73826947200. Its totient is φ = 73021482072.

The previous prime is 73424044747. The next prime is 73424044781. The reversal of 73424044751 is 15744042437.

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 73424044751 - 2² = 73424044747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73424044699 and 73424044708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73424044781) 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, 354656 + ... + 522138.

It is an arithmetic number, because the mean of its divisors is an integer number (9228368400).

Almost surely, 2^73424044751 is an apocalyptic number.

73424044751 is a deficient number, since it is larger than the sum of its proper divisors (402902449).

73424044751 is a wasteful number, since it uses less digits than its factorization.

73424044751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169885.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 73424044751 in words is "seventy-three billion, four hundred twenty-four million, forty-four thousand, seven hundred fifty-one".