2618870278152 has 128 divisors (see below), whose sum is σ = 6951838924800. Its totient is φ = 820872576000.

The previous prime is 2618870278133. The next prime is 2618870278159. The reversal of 2618870278152 is 2518720788162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2618870278092 and 2618870278101.

It is not an unprimeable number, because it can be changed into a prime (2618870278159) 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, 4591152 + ... + 5129952.

It is an arithmetic number, because the mean of its divisors is an integer number (54311241600).

Almost surely, 2^{2618870278152} 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 2618870278152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3475919462400).

2618870278152 is an abundant number, since it is smaller than the sum of its proper divisors (4332968646648).

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

2618870278152 is a wasteful number, since it uses less digits than its factorization.

2618870278152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539027 (or 539023 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 57.

The spelling of 2618870278152 in words is "two trillion, six hundred eighteen billion, eight hundred seventy million, two hundred seventy-eight thousand, one hundred fifty-two".