2148068147408 has 20 divisors (see below), whose sum is σ = 4161907982820. Its totient is φ = 1074027377664.

The previous prime is 2148068147363. The next prime is 2148068147419. The reversal of 2148068147408 is 8047418608412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1409272888384 + 738795259024 = 1187128^2 + 859532^2 .

It is a super-2 number, since 2×2148068147408² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2148068147408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150266 + ... + 3770982.

It is an arithmetic number, because the mean of its divisors is an integer number (208095399141).

Almost surely, 2^{2148068147408} is an apocalyptic number.

It is an amenable number.

2148068147408 is a deficient number, since it is larger than the sum of its proper divisors (2013839835412).

2148068147408 is a wasteful number, since it uses less digits than its factorization.

2148068147408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837014 (or 837008 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 2148068147408 in words is "two trillion, one hundred forty-eight billion, sixty-eight million, one hundred forty-seven thousand, four hundred eight".