1183827980013 has 16 divisors (see below), whose sum is σ = 1825662429696. Its totient is φ = 668322851760.

The previous prime is 1183827979907. The next prime is 1183827980021. The reversal of 1183827980013 is 3100897283811.

It is not a de Polignac number, because 1183827980013 - 2¹² = 1183827975917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183827980033) 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, 339593203 + ... + 339596688.

It is an arithmetic number, because the mean of its divisors is an integer number (114103901856).

Almost surely, 2^{1183827980013} is an apocalyptic number.

It is an amenable number.

1183827980013 is a deficient number, since it is larger than the sum of its proper divisors (641834449683).

1183827980013 is an equidigital number, since it uses as much as digits as its factorization.

1183827980013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679189984.

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 1183827980013 in words is "one trillion, one hundred eighty-three billion, eight hundred twenty-seven million, nine hundred eighty thousand, thirteen".