87743918080 has 624 divisors, whose sum is σ = 273951599040. Its totient is φ = 26263683072.

The previous prime is 87743918077. The next prime is 87743918089. The reversal of 87743918080 is 8081934778.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87743918089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 985886676 + ... + 985886764.

Almost surely, 2^87743918080 is an apocalyptic number.

87743918080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87743918080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136975799520).

87743918080 is an abundant number, since it is smaller than the sum of its proper divisors (186207680960).

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

87743918080 is a wasteful number, since it uses less digits than its factorization.

87743918080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 87743918080 in words is "eighty-seven billion, seven hundred forty-three million, nine hundred eighteen thousand, eighty".