2662125113413 has 4 divisors (see below), whose sum is σ = 2666080723468. Its totient is φ = 2658169503360.

The previous prime is 2662125113359. The next prime is 2662125113447. The reversal of 2662125113413 is 3143115212662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1643644510209 + 1018480603204 = 1282047^2 + 1009198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662125113413 - 2⁹ = 2662125112901 is a prime.

It is a super-2 number, since 2×2662125113413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662125117413) 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, 1977804018 + ... + 1977805363.

It is an arithmetic number, because the mean of its divisors is an integer number (666520180867).

Almost surely, 2^{2662125113413} is an apocalyptic number.

It is an amenable number.

2662125113413 is a deficient number, since it is larger than the sum of its proper divisors (3955610055).

2662125113413 is an equidigital number, since it uses as much as digits as its factorization.

2662125113413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955610054.

The product of its digits is 51840, while the sum is 37.

The spelling of 2662125113413 in words is "two trillion, six hundred sixty-two billion, one hundred twenty-five million, one hundred thirteen thousand, four hundred thirteen".