13754492531 has 8 divisors (see below), whose sum is σ = 15092012880. Its totient is φ = 12456898272.

The previous prime is 13754492527. The next prime is 13754492533. The reversal of 13754492531 is 13529445731.

It is a happy number.

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

It is not a de Polignac number, because 13754492531 - 2² = 13754492527 is a prime.

It is a super-2 number, since 2×13754492531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13754492533) 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, 9980801 + ... + 9982178.

It is an arithmetic number, because the mean of its divisors is an integer number (1886501610).

Almost surely, 2^13754492531 is an apocalyptic number.

13754492531 is a deficient number, since it is larger than the sum of its proper divisors (1337520349).

13754492531 is a wasteful number, since it uses less digits than its factorization.

13754492531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963045.

The product of its digits is 453600, while the sum is 44.

The spelling of 13754492531 in words is "thirteen billion, seven hundred fifty-four million, four hundred ninety-two thousand, five hundred thirty-one".