87882979050 has 288 divisors, whose sum is σ = 264736180800. Its totient is φ = 21599861760.

The previous prime is 87882979043. The next prime is 87882979057. The reversal of 87882979050 is 5097928878.

It is an interprime number because it is at equal distance from previous prime (87882979043) and next prime (87882979057).

It is not an unprimeable number, because it can be changed into a prime (87882979057) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8536306 + ... + 8546594.

It is an arithmetic number, because the mean of its divisors is an integer number (919222850).

Almost surely, 2^87882979050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87882979050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132368090400).

87882979050 is an abundant number, since it is smaller than the sum of its proper divisors (176853201750).

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

87882979050 is a wasteful number, since it uses less digits than its factorization.

87882979050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372 (or 10355 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 87882979050 in words is "eighty-seven billion, eight hundred eighty-two million, nine hundred seventy-nine thousand, fifty".