2478314273616 has 240 divisors, whose sum is σ = 7236797458176. Its totient is φ = 791103366144.

The previous prime is 2478314273597. The next prime is 2478314273623. The reversal of 2478314273616 is 6163724138742.

2478314273616 is a `hidden beast` number, since 2 + 4 + 7 + 8 + 3 + 14 + 2 + 7 + 3 + 616 = 666.

It is a super-4 number, since 4×2478314273616⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133787331 + ... + 133805853.

Almost surely, 2^{2478314273616} 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 2478314273616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618398729088).

2478314273616 is an abundant number, since it is smaller than the sum of its proper divisors (4758483184560).

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

2478314273616 is a wasteful number, since it uses less digits than its factorization.

2478314273616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010 (or 19001 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 2478314273616 in words is "two trillion, four hundred seventy-eight billion, three hundred fourteen million, two hundred seventy-three thousand, six hundred sixteen".