10463644636401 has 16 divisors (see below), whose sum is σ = 15219900803520. Its totient is φ = 6341580285120.

The previous prime is 10463644636397. The next prime is 10463644636409.

10463644636401 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10463644636401 - 2² = 10463644636397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10463644636409) 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, 18133531 + ... + 18701663.

It is an arithmetic number, because the mean of its divisors is an integer number (951243800220).

Almost surely, 2^{10463644636401} is an apocalyptic number.

10463644636401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10463644636401 is a deficient number, since it is larger than the sum of its proper divisors (4756256167119).

10463644636401 is a wasteful number, since it uses less digits than its factorization.

10463644636401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126256.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 10463644636401 in words is "ten trillion, four hundred sixty-three billion, six hundred forty-four million, six hundred thirty-six thousand, four hundred one".