73425433452437 has 16 divisors (see below), whose sum is σ = 85192589486592. Its totient is φ = 62542178718720.

The previous prime is 73425433452431. The next prime is 73425433452439.

73425433452437 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 73425433452437 - 2¹⁸ = 73425433190293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73425433452431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880338068 + ... + 880421469.

It is an arithmetic number, because the mean of its divisors is an integer number (5324536842912).

Almost surely, 2^{73425433452437} is an apocalyptic number.

It is an amenable number.

73425433452437 is a deficient number, since it is larger than the sum of its proper divisors (11767156034155).

73425433452437 is a wasteful number, since it uses less digits than its factorization.

73425433452437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760759788.

The product of its digits is 101606400, while the sum is 56.

The spelling of 73425433452437 in words is "seventy-three trillion, four hundred twenty-five billion, four hundred thirty-three million, four hundred fifty-two thousand, four hundred thirty-seven".