63402132215342 has 16 divisors (see below), whose sum is σ = 96579460838400. Its totient is φ = 31209535581048.

The previous prime is 63402132215341. The next prime is 63402132215377. The reversal of 63402132215342 is 24351223120436.

It is a junction number, because it is equal to n+sod(n) for n = 63402132215296 and 63402132215305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63402132215341) 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, 139016078 + ... + 139471409.

It is an arithmetic number, because the mean of its divisors is an integer number (6036216302400).

Almost surely, 2^{63402132215342} is an apocalyptic number.

63402132215342 is a deficient number, since it is larger than the sum of its proper divisors (33177328623058).

63402132215342 is a wasteful number, since it uses less digits than its factorization.

63402132215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278489255.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 63402132215342 its reverse (24351223120436), we get a palindrome (87753355335778).

The spelling of 63402132215342 in words is "sixty-three trillion, four hundred two billion, one hundred thirty-two million, two hundred fifteen thousand, three hundred forty-two".