44613766165213 has 16 divisors (see below), whose sum is σ = 53989882159104. Its totient is φ = 35988620048640.

The previous prime is 44613766165201. The next prime is 44613766165253. The reversal of 44613766165213 is 31256166731644.

It is not a de Polignac number, because 44613766165213 - 2¹³ = 44613766157021 is a prime.

It is a super-2 number, since 2×44613766165213² (a number of 28 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 (44613766165253) 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, 10212445 + ... + 13911202.

It is an arithmetic number, because the mean of its divisors is an integer number (3374367634944).

Almost surely, 2^{44613766165213} is an apocalyptic number.

It is an amenable number.

44613766165213 is a deficient number, since it is larger than the sum of its proper divisors (9376115993891).

44613766165213 is a wasteful number, since it uses less digits than its factorization.

44613766165213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24139212.

The product of its digits is 13063680, while the sum is 55.

The spelling of 44613766165213 in words is "forty-four trillion, six hundred thirteen billion, seven hundred sixty-six million, one hundred sixty-five thousand, two hundred thirteen".