142668415624 has 32 divisors (see below), whose sum is σ = 305763364800. Its totient is φ = 61134540480.

The previous prime is 142668415583. The next prime is 142668415627. The reversal of 142668415624 is 426514866241.

It is not an unprimeable number, because it can be changed into a prime (142668415627) 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, 199219 + ... + 570109.

It is an arithmetic number, because the mean of its divisors is an integer number (9555105150).

Almost surely, 2^142668415624 is an apocalyptic number.

142668415624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142668415624 is an abundant number, since it is smaller than the sum of its proper divisors (163094949176).

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

142668415624 is a wasteful number, since it uses less digits than its factorization.

142668415624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377773 (or 377769 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 49.

The spelling of 142668415624 in words is "one hundred forty-two billion, six hundred sixty-eight million, four hundred fifteen thousand, six hundred twenty-four".