4013154797796 has 81 divisors (see below), whose sum is σ = 10321039918371. Its totient is φ = 1314812693808.

The previous prime is 4013154797791. The next prime is 4013154797797. The reversal of 4013154797796 is 6977974513104.

The square root of 4013154797796 is 2003286.

It is a perfect power (a square), and thus also a powerful number.

4013154797796 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 5 + 479 + 77 + 96 = 666.

It is a super-2 number, since 2×4013154797796² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013154797791) by changing a digit.

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 in 26 ways as a sum of consecutive naturals, for example, 709160415 + ... + 709166073.

Almost surely, 2^{4013154797796} is an apocalyptic number.

4013154797796 is the 2003286-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013154797796

4013154797796 is an abundant number, since it is smaller than the sum of its proper divisors (6307885120575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013154797796 is an frugal number, since it uses more digits than its factorization.

4013154797796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 4013154797796 in words is "four trillion, thirteen billion, one hundred fifty-four million, seven hundred ninety-seven thousand, seven hundred ninety-six".