73454245437 has 8 divisors (see below), whose sum is σ = 98596303200. Its totient is φ = 48640842320.

The previous prime is 73454245409. The next prime is 73454245441.

73454245437 is nontrivially palindromic in base 10.

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 73454245437 - 2⁸ = 73454245181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73454245477) by changing a digit.

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, 82163139 + ... + 82164032.

It is an arithmetic number, because the mean of its divisors is an integer number (12324537900).

Almost surely, 2^73454245437 is an apocalyptic number.

It is an amenable number.

73454245437 is a deficient number, since it is larger than the sum of its proper divisors (25142057763).

73454245437 is a wasteful number, since it uses less digits than its factorization.

73454245437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164327323.

The product of its digits is 5644800, while the sum is 48.

The spelling of 73454245437 in words is "seventy-three billion, four hundred fifty-four million, two hundred forty-five thousand, four hundred thirty-seven".