10001013543534 has 64 divisors (see below), whose sum is σ = 22516966563840. Its totient is φ = 2940273423360.

The previous prime is 10001013543487. The next prime is 10001013543539. The reversal of 10001013543534 is 43534531010001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001013543539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25986627 + ... + 26368670.

It is an arithmetic number, because the mean of its divisors is an integer number (351827602560).

Almost surely, 2^{10001013543534} is an apocalyptic number.

10001013543534 is an abundant number, since it is smaller than the sum of its proper divisors (12515953020306).

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

10001013543534 is a wasteful number, since it uses less digits than its factorization.

10001013543534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52355425.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 10001013543534 its reverse (43534531010001), we get a palindrome (53535544553535).

The spelling of 10001013543534 in words is "ten trillion, one billion, thirteen million, five hundred forty-three thousand, five hundred thirty-four".