4623516422544 has 160 divisors (see below), whose sum is σ = 12426513541120. Its totient is φ = 1480020512256.

The previous prime is 4623516422543. The next prime is 4623516422549. The reversal of 4623516422544 is 4452246153264.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 4623516422493 and 4623516422502.

It is not an unprimeable number, because it can be changed into a prime (4623516422543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750202407 + ... + 750208569.

It is an arithmetic number, because the mean of its divisors is an integer number (77665709632).

Almost surely, 2^{4623516422544} 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 4623516422544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6213256770560).

4623516422544 is an abundant number, since it is smaller than the sum of its proper divisors (7802997118576).

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

4623516422544 is a wasteful number, since it uses less digits than its factorization.

4623516422544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637 (or 11631 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 4623516422544 in words is "four trillion, six hundred twenty-three billion, five hundred sixteen million, four hundred twenty-two thousand, five hundred forty-four".