142412652620 has 96 divisors (see below), whose sum is σ = 362285965440. Its totient is φ = 45905448960.

The previous prime is 142412652619. The next prime is 142412652623. The reversal of 142412652620 is 26256214241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (142412652623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2207786 + ... + 2271374.

It is an arithmetic number, because the mean of its divisors is an integer number (3773812140).

Almost surely, 2^142412652620 is an apocalyptic number.

142412652620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142412652620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181142982720).

142412652620 is an abundant number, since it is smaller than the sum of its proper divisors (219873312820).

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

142412652620 is a wasteful number, since it uses less digits than its factorization.

142412652620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64563 (or 64561 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 142412652620 its reverse (26256214241), we get a palindrome (168668866861).

The spelling of 142412652620 in words is "one hundred forty-two billion, four hundred twelve million, six hundred fifty-two thousand, six hundred twenty".