1548220601408 has 112 divisors (see below), whose sum is σ = 3321247104000. Its totient is φ = 711832320000.

The previous prime is 1548220601401. The next prime is 1548220601413. The reversal of 1548220601408 is 8041060228451.

It is not an unprimeable number, because it can be changed into a prime (1548220601401) 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, 269299718 + ... + 269305466.

It is an arithmetic number, because the mean of its divisors is an integer number (29653992000).

Almost surely, 2^{1548220601408} 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 1548220601408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660623552000).

1548220601408 is an abundant number, since it is smaller than the sum of its proper divisors (1773026502592).

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

1548220601408 is a wasteful number, since it uses less digits than its factorization.

1548220601408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956 (or 6946 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

Adding to 1548220601408 its reverse (8041060228451), we get a palindrome (9589280829859).

The spelling of 1548220601408 in words is "one trillion, five hundred forty-eight billion, two hundred twenty million, six hundred one thousand, four hundred eight".