10563157542 has 32 divisors (see below), whose sum is σ = 24147470592. Its totient is φ = 3017656224.

The previous prime is 10563157513. The next prime is 10563157567. The reversal of 10563157542 is 24575136501.

It is a super-2 number, since 2×10563157542² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10563157542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531753 + ... + 551259.

It is an arithmetic number, because the mean of its divisors is an integer number (754608456).

Almost surely, 2^10563157542 is an apocalyptic number.

10563157542 is an abundant number, since it is smaller than the sum of its proper divisors (13584313050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10563157542 is a wasteful number, since it uses less digits than its factorization.

10563157542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32412.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 10563157542 in words is "ten billion, five hundred sixty-three million, one hundred fifty-seven thousand, five hundred forty-two".