7887412080 has 240 divisors, whose sum is σ = 27760651776. Its totient is φ = 2003105280.

The previous prime is 7887412051. The next prime is 7887412097. The reversal of 7887412080 is 802147887.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×7887412080² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 4354375 + ... + 4356185.

Almost surely, 2^7887412080 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 7887412080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13880325888).

7887412080 is an abundant number, since it is smaller than the sum of its proper divisors (19873239696).

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

7887412080 is a wasteful number, since it uses less digits than its factorization.

7887412080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 7887412080 is about 88811.1033598840. The cubic root of 7887412080 is about 1990.5733119158.

The spelling of 7887412080 in words is "seven billion, eight hundred eighty-seven million, four hundred twelve thousand, eighty".