10000001254544 has 80 divisors (see below), whose sum is σ = 22601326339200. Its totient is φ = 4284468397440.

The previous prime is 10000001254531. The next prime is 10000001254547. The reversal of 10000001254544 is 44545210000001.

It is not an unprimeable number, because it can be changed into a prime (10000001254547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18730727 + ... + 19257209.

It is an arithmetic number, because the mean of its divisors is an integer number (282516579240).

Almost surely, 2^{10000001254544} is an apocalyptic number.

10000001254544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000001254544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11300663169600).

10000001254544 is an abundant number, since it is smaller than the sum of its proper divisors (12601325084656).

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

10000001254544 is an equidigital number, since it uses as much as digits as its factorization.

10000001254544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529973 (or 529953 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10000001254544 its reverse (44545210000001), we get a palindrome (54545211254545).

The spelling of 10000001254544 in words is "ten trillion, one million, two hundred fifty-four thousand, five hundred forty-four".