10454544512 has 16 divisors (see below), whose sum is σ = 20827413150. Its totient is φ = 5227272192.

The previous prime is 10454544511. The next prime is 10454544517. The reversal of 10454544512 is 21544545401.

It can be written as a sum of positive squares in only one way, i.e., 9940887616 + 513656896 = 99704^2 + 22664^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (10454544511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40837937 + ... + 40838192.

Almost surely, 2^10454544512 is an apocalyptic number.

It is an amenable number.

10454544512 is a deficient number, since it is larger than the sum of its proper divisors (10372868638).

10454544512 is an frugal number, since it uses more digits than its factorization.

10454544512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81676143 (or 81676131 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 10454544512 in words is "ten billion, four hundred fifty-four million, five hundred forty-four thousand, five hundred twelve".