133616642110640 has 40 divisors (see below), whose sum is σ = 334555515441168. Its totient is φ = 49335375548160.

The previous prime is 133616642110631. The next prime is 133616642110703. The reversal of 133616642110640 is 46011246616331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 133616642110591 and 133616642110600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64238769206 + ... + 64238771285.

Almost surely, 2^{133616642110640} is an apocalyptic number.

133616642110640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133616642110640 is an abundant number, since it is smaller than the sum of its proper divisors (200938873330528).

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

133616642110640 is a wasteful number, since it uses less digits than its factorization.

133616642110640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128477540517 (or 128477540511 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

Adding to 133616642110640 its reverse (46011246616331), we get a palindrome (179627888726971).

The spelling of 133616642110640 in words is "one hundred thirty-three trillion, six hundred sixteen billion, six hundred forty-two million, one hundred ten thousand, six hundred forty".