2013401406668 has 6 divisors (see below), whose sum is σ = 3523452461676. Its totient is φ = 1006700703332.

The previous prime is 2013401406587. The next prime is 2013401406683. The reversal of 2013401406668 is 8666041043102.

It is a happy number.

It is a super-2 number, since 2×2013401406668² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251675175830 + ... + 251675175837.

It is an arithmetic number, because the mean of its divisors is an integer number (587242076946).

Almost surely, 2^{2013401406668} is an apocalyptic number.

It is an amenable number.

2013401406668 is a deficient number, since it is larger than the sum of its proper divisors (1510051055008).

2013401406668 is a wasteful number, since it uses less digits than its factorization.

2013401406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503350351671 (or 503350351669 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 2013401406668 in words is "two trillion, thirteen billion, four hundred one million, four hundred six thousand, six hundred sixty-eight".