13958578573 has 8 divisors (see below), whose sum is σ = 13997304000. Its totient is φ = 13919895360.

The previous prime is 13958578567. The next prime is 13958578657. The reversal of 13958578573 is 37587585931.

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 13958578573 - 2¹⁷ = 13958447501 is a prime.

It is a super-2 number, since 2×13958578573² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13958578553) 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, 720453 + ... + 739573.

It is an arithmetic number, because the mean of its divisors is an integer number (1749663000).

Almost surely, 2^13958578573 is an apocalyptic number.

It is an amenable number.

13958578573 is a deficient number, since it is larger than the sum of its proper divisors (38725427).

13958578573 is a wasteful number, since it uses less digits than its factorization.

13958578573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21107.

The product of its digits is 31752000, while the sum is 61.

The spelling of 13958578573 in words is "thirteen billion, nine hundred fifty-eight million, five hundred seventy-eight thousand, five hundred seventy-three".