10540671531 has 8 divisors (see below), whose sum is σ = 15135323280. Its totient is φ = 6486567072.

The previous prime is 10540671511. The next prime is 10540671593. The reversal of 10540671531 is 13517604501.

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

It is not a de Polignac number, because 10540671531 - 2¹³ = 10540663339 is a prime.

It is a super-2 number, since 2×10540671531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10540671492 and 10540671501.

It is not an unprimeable number, because it can be changed into a prime (10540671511) 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, 135136776 + ... + 135136853.

It is an arithmetic number, because the mean of its divisors is an integer number (1891915410).

Almost surely, 2^10540671531 is an apocalyptic number.

10540671531 is a deficient number, since it is larger than the sum of its proper divisors (4594651749).

10540671531 is a wasteful number, since it uses less digits than its factorization.

10540671531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270273645.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 10540671531 in words is "ten billion, five hundred forty million, six hundred seventy-one thousand, five hundred thirty-one".