32540343542 has 16 divisors (see below), whose sum is σ = 55959426720. Its totient is φ = 13901866368.

The previous prime is 32540343541. The next prime is 32540343601. The reversal of 32540343542 is 24534304523.

It is a happy number.

It is a super-2 number, since 2×32540343542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540343541) 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, 3661667 + ... + 3670542.

It is an arithmetic number, because the mean of its divisors is an integer number (3497464170).

Almost surely, 2^32540343542 is an apocalyptic number.

32540343542 is a deficient number, since it is larger than the sum of its proper divisors (23419083178).

32540343542 is a wasteful number, since it uses less digits than its factorization.

32540343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332535.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 32540343542 in words is "thirty-two billion, five hundred forty million, three hundred forty-three thousand, five hundred forty-two".