73887880000 has 280 divisors, whose sum is σ = 206359743744. Its totient is φ = 25996800000.

The previous prime is 73887879971. The next prime is 73887880009. The reversal of 73887880000 is 8878837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73887880009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13637292 + ... + 13642708.

Almost surely, 2^73887880000 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 73887880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103179871872).

73887880000 is an abundant number, since it is smaller than the sum of its proper divisors (132471863744).

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

73887880000 is a wasteful number, since it uses less digits than its factorization.

73887880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 73887880000 in words is "seventy-three billion, eight hundred eighty-seven million, eight hundred eighty thousand".