5149220444160 has 768 divisors, whose sum is σ = 18350237767680. Its totient is φ = 1224686960640.

The previous prime is 5149220444153. The next prime is 5149220444167. The reversal of 5149220444160 is 614440229415.

It is an interprime number because it is at equal distance from previous prime (5149220444153) and next prime (5149220444167).

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149220444167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1418125545 + ... + 1418129175.

It is an arithmetic number, because the mean of its divisors is an integer number (23893538760).

Almost surely, 2^{5149220444160} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5149220444160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9175118883840).

5149220444160 is an abundant number, since it is smaller than the sum of its proper divisors (13201017323520).

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

5149220444160 is a wasteful number, since it uses less digits than its factorization.

5149220444160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 5149220444160 in words is "five trillion, one hundred forty-nine billion, two hundred twenty million, four hundred forty-four thousand, one hundred sixty".