2208376288072 has 8 divisors (see below), whose sum is σ = 4140705540150. Its totient is φ = 1104188144032.

The previous prime is 2208376288039. The next prime is 2208376288093. The reversal of 2208376288072 is 2708826738022.

It can be written as a sum of positive squares in only one way, i.e., 2086216251876 + 122160036196 = 1444374^2 + 349514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138023517997 + ... + 138023518012.

Almost surely, 2^{2208376288072} is an apocalyptic number.

It is an amenable number.

2208376288072 is a deficient number, since it is larger than the sum of its proper divisors (1932329252078).

2208376288072 is a wasteful number, since it uses less digits than its factorization.

2208376288072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276047036015 (or 276047036011 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 2208376288072 in words is "two trillion, two hundred eight billion, three hundred seventy-six million, two hundred eighty-eight thousand, seventy-two".