10532158947 has 32 divisors (see below), whose sum is σ = 16072066560. Its totient is φ = 6812618400.

The previous prime is 10532158939. The next prime is 10532158961. The reversal of 10532158947 is 74985123501.

10532158947 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 21 + 589 + 47 = 666.

It is not a de Polignac number, because 10532158947 - 2³ = 10532158939 is a prime.

It is a super-2 number, since 2×10532158947² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532158997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145273 + ... + 205349.

It is an arithmetic number, because the mean of its divisors is an integer number (502252080).

Almost surely, 2^10532158947 is an apocalyptic number.

10532158947 is a deficient number, since it is larger than the sum of its proper divisors (5539907613).

10532158947 is a wasteful number, since it uses less digits than its factorization.

10532158947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60280 (or 60274 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 10532158947 in words is "ten billion, five hundred thirty-two million, one hundred fifty-eight thousand, nine hundred forty-seven".