63662420312142 has 32 divisors (see below), whose sum is σ = 131434204323840. Its totient is φ = 20535934808160.

The previous prime is 63662420312107. The next prime is 63662420312143. The reversal of 63662420312142 is 24121302426636.

It is a happy number.

It is a super-3 number, since 3×63662420312142³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63662420312094 and 63662420312103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63662420312143) 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, 8999043 + ... + 14432865.

It is an arithmetic number, because the mean of its divisors is an integer number (4107318885120).

Almost surely, 2^{63662420312142} is an apocalyptic number.

63662420312142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63662420312142 is an abundant number, since it is smaller than the sum of its proper divisors (67771784011698).

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

63662420312142 is a wasteful number, since it uses less digits than its factorization.

63662420312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496848.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 63662420312142 its reverse (24121302426636), we get a palindrome (87783722738778).

The spelling of 63662420312142 in words is "sixty-three trillion, six hundred sixty-two billion, four hundred twenty million, three hundred twelve thousand, one hundred forty-two".