133992762888 has 128 divisors (see below), whose sum is σ = 353912106240. Its totient is φ = 42218496000.

The previous prime is 133992762887. The next prime is 133992762907. The reversal of 133992762888 is 888267299331.

It is not an unprimeable number, because it can be changed into a prime (133992762887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8766693 + ... + 8781963.

It is an arithmetic number, because the mean of its divisors is an integer number (2764938330).

Almost surely, 2^133992762888 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 133992762888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176956053120).

133992762888 is an abundant number, since it is smaller than the sum of its proper divisors (219919343352).

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

133992762888 is a wasteful number, since it uses less digits than its factorization.

133992762888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15599 (or 15595 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 66.

The spelling of 133992762888 in words is "one hundred thirty-three billion, nine hundred ninety-two million, seven hundred sixty-two thousand, eight hundred eighty-eight".