132520636557464 has 32 divisors (see below), whose sum is σ = 251270541741600. Its totient is φ = 65515173461760.

The previous prime is 132520636557443. The next prime is 132520636557469. The reversal of 132520636557464 is 464755636025231.

It is a happy number.

It is a super-2 number, since 2×132520636557464² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132520636557469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75732629 + ... + 77462715.

It is an arithmetic number, because the mean of its divisors is an integer number (7852204429425).

Almost surely, 2^{132520636557464} is an apocalyptic number.

It is an amenable number.

132520636557464 is a deficient number, since it is larger than the sum of its proper divisors (118749905184136).

132520636557464 is a wasteful number, since it uses less digits than its factorization.

132520636557464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837763 (or 1837759 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 59.

The spelling of 132520636557464 in words is "one hundred thirty-two trillion, five hundred twenty billion, six hundred thirty-six million, five hundred fifty-seven thousand, four hundred sixty-four".