87787675500 has 192 divisors, whose sum is σ = 301582934016. Its totient is φ = 19418400000.

The previous prime is 87787675483. The next prime is 87787675513. The reversal of 87787675500 is 557678778.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190650 + ... + 460350.

It is an arithmetic number, because the mean of its divisors is an integer number (1570744448).

Almost surely, 2^87787675500 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 87787675500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150791467008).

87787675500 is an abundant number, since it is smaller than the sum of its proper divisors (213795258516).

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

87787675500 is a wasteful number, since it uses less digits than its factorization.

87787675500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269761 (or 269749 counting only the distinct ones).

The product of its (nonzero) digits is 23049600, while the sum is 60.

The spelling of 87787675500 in words is "eighty-seven billion, seven hundred eighty-seven million, six hundred seventy-five thousand, five hundred".