10582981537 has 4 divisors (see below), whose sum is σ = 10591180336. Its totient is φ = 10574782740.

The previous prime is 10582981511. The next prime is 10582981547. The reversal of 10582981537 is 73518928501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10582981537 is a prime.

It is a super-2 number, since 2×10582981537² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10582981547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4097463 + ... + 4100044.

It is an arithmetic number, because the mean of its divisors is an integer number (2647795084).

Almost surely, 2^10582981537 is an apocalyptic number.

It is an amenable number.

10582981537 is a deficient number, since it is larger than the sum of its proper divisors (8198799).

10582981537 is an equidigital number, since it uses as much as digits as its factorization.

10582981537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198798.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 10582981537 in words is "ten billion, five hundred eighty-two million, nine hundred eighty-one thousand, five hundred thirty-seven".