7880286274608 has 120 divisors (see below), whose sum is σ = 22403328161200. Its totient is φ = 2385083543040.

The previous prime is 7880286274603. The next prime is 7880286274621. The reversal of 7880286274608 is 8064726820887.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (7880286274603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3996498 + ... + 5633166.

Almost surely, 2^{7880286274608} 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 7880286274608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11201664080600).

7880286274608 is an abundant number, since it is smaller than the sum of its proper divisors (14523041886592).

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

7880286274608 is a wasteful number, since it uses less digits than its factorization.

7880286274608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637531 (or 1637514 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 66.

The spelling of 7880286274608 in words is "seven trillion, eight hundred eighty billion, two hundred eighty-six million, two hundred seventy-four thousand, six hundred eight".