32523551020040 has 64 divisors (see below), whose sum is σ = 77360061916800. Its totient is φ = 12271818235392.

The previous prime is 32523551020013. The next prime is 32523551020049. The reversal of 32523551020040 is 4002015532523.

It is a junction number, because it is equal to n+sod(n) for n = 32523551019979 and 32523551020006.

It is not an unprimeable number, because it can be changed into a prime (32523551020049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91655852 + ... + 92010011.

It is an arithmetic number, because the mean of its divisors is an integer number (1208750967450).

Almost surely, 2^{32523551020040} is an apocalyptic number.

It is an amenable number.

32523551020040 is an abundant number, since it is smaller than the sum of its proper divisors (44836510896760).

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

32523551020040 is a wasteful number, since it uses less digits than its factorization.

32523551020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183666126 (or 183666122 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 32523551020040 its reverse (4002015532523), we get a palindrome (36525566552563).

The spelling of 32523551020040 in words is "thirty-two trillion, five hundred twenty-three billion, five hundred fifty-one million, twenty thousand, forty".