7888856420052 has 72 divisors (see below), whose sum is σ = 20075904779840. Its totient is φ = 2611870012800.

The previous prime is 7888856420047. The next prime is 7888856420057. The reversal of 7888856420052 is 2500246588887.

7888856420052 is a `hidden beast` number, since 7 + 8 + 88 + 85 + 6 + 420 + 0 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (7888856420047) and next prime (7888856420057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7888856420057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44372328 + ... + 44549760.

Almost surely, 2^{7888856420052} is an apocalyptic number.

It is an amenable number.

7888856420052 is an abundant number, since it is smaller than the sum of its proper divisors (12187048359788).

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

7888856420052 is a wasteful number, since it uses less digits than its factorization.

7888856420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185773 (or 185768 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 7888856420052 in words is "seven trillion, eight hundred eighty-eight billion, eight hundred fifty-six million, four hundred twenty thousand, fifty-two".