63435032542 has 16 divisors (see below), whose sum is σ = 108914908032. Its totient is φ = 27144158040.

The previous prime is 63435032509. The next prime is 63435032629. The reversal of 63435032542 is 24523053436.

It is a congruent number.

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, 3514384 + ... + 3532387.

It is an arithmetic number, because the mean of its divisors is an integer number (6807181752).

Almost surely, 2^63435032542 is an apocalyptic number.

63435032542 is a deficient number, since it is larger than the sum of its proper divisors (45479875490).

63435032542 is a wasteful number, since it uses less digits than its factorization.

63435032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047423.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 63435032542 its reverse (24523053436), we get a palindrome (87958085978).

The spelling of 63435032542 in words is "sixty-three billion, four hundred thirty-five million, thirty-two thousand, five hundred forty-two".