32456434542 has 32 divisors (see below), whose sum is σ = 76744281600. Its totient is φ = 8953498848.

The previous prime is 32456434523. The next prime is 32456434553. The reversal of 32456434542 is 24543465423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 32456434494 and 32456434503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13322442 + ... + 13324877.

It is an arithmetic number, because the mean of its divisors is an integer number (2398258800).

Almost surely, 2^32456434542 is an apocalyptic number.

32456434542 is an abundant number, since it is smaller than the sum of its proper divisors (44287847058).

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

32456434542 is a wasteful number, since it uses less digits than its factorization.

32456434542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26647360.

The product of its digits is 1382400, while the sum is 42.

Adding to 32456434542 its reverse (24543465423), we get a palindrome (56999899965).

The spelling of 32456434542 in words is "thirty-two billion, four hundred fifty-six million, four hundred thirty-four thousand, five hundred forty-two".