14542572493 has 8 divisors (see below), whose sum is σ = 15122810880. Its totient is φ = 13967585520.

The previous prime is 14542572467. The next prime is 14542572553. The reversal of 14542572493 is 39427524541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14542572493 - 2¹⁷ = 14542441421 is a prime.

It is a super-2 number, since 2×14542572493² (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 (14542572193) 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, 1307205 + ... + 1318282.

It is an arithmetic number, because the mean of its divisors is an integer number (1890351360).

Almost surely, 2^14542572493 is an apocalyptic number.

It is an amenable number.

14542572493 is a deficient number, since it is larger than the sum of its proper divisors (580238387).

14542572493 is a wasteful number, since it uses less digits than its factorization.

14542572493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625707.

The product of its digits is 1209600, while the sum is 46.

The spelling of 14542572493 in words is "fourteen billion, five hundred forty-two million, five hundred seventy-two thousand, four hundred ninety-three".