133617617740 has 48 divisors (see below), whose sum is σ = 291344215680. Its totient is φ = 51413564160.

The previous prime is 133617617719. The next prime is 133617617741. The reversal of 133617617740 is 47716716331.

It is not an unprimeable number, because it can be changed into a prime (133617617741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 267867 + ... + 582226.

It is an arithmetic number, because the mean of its divisors is an integer number (6069671160).

Almost surely, 2^133617617740 is an apocalyptic number.

133617617740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133617617740 is an abundant number, since it is smaller than the sum of its proper divisors (157726597940).

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

133617617740 is a wasteful number, since it uses less digits than its factorization.

133617617740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850402 (or 850400 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 133617617740 in words is "one hundred thirty-three billion, six hundred seventeen million, six hundred seventeen thousand, seven hundred forty".