1816100630153 has 4 divisors (see below), whose sum is σ = 1818728851728. Its totient is φ = 1813472408580.

The previous prime is 1816100630119. The next prime is 1816100630171. The reversal of 1816100630153 is 3510360016181.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1816100630153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1816100636153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314109751 + ... + 1314111132.

It is an arithmetic number, because the mean of its divisors is an integer number (454682212932).

Almost surely, 2^{1816100630153} is an apocalyptic number.

It is an amenable number.

1816100630153 is a deficient number, since it is larger than the sum of its proper divisors (2628221575).

1816100630153 is an equidigital number, since it uses as much as digits as its factorization.

1816100630153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628221574.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1816100630153 in words is "one trillion, eight hundred sixteen billion, one hundred million, six hundred thirty thousand, one hundred fifty-three".