1630569968013 has 8 divisors (see below), whose sum is σ = 2484678046528. Its totient is φ = 931754267424.

The previous prime is 1630569968011. The next prime is 1630569968017. The reversal of 1630569968013 is 3108699650361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1630569968013 - 2¹ = 1630569968011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630569968011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38823094456 + ... + 38823094497.

It is an arithmetic number, because the mean of its divisors is an integer number (310584755816).

Almost surely, 2^{1630569968013} is an apocalyptic number.

It is an amenable number.

1630569968013 is a deficient number, since it is larger than the sum of its proper divisors (854108078515).

1630569968013 is an equidigital number, since it uses as much as digits as its factorization.

1630569968013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77646188963.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 1630569968013 in words is "one trillion, six hundred thirty billion, five hundred sixty-nine million, nine hundred sixty-eight thousand, thirteen".