142646633304 has 128 divisors (see below), whose sum is σ = 413316794880. Its totient is φ = 40184064000.

The previous prime is 142646633251. The next prime is 142646633321. The reversal of 142646633304 is 403336646241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4071847 + ... + 4106729.

It is an arithmetic number, because the mean of its divisors is an integer number (3229037460).

Almost surely, 2^142646633304 is an apocalyptic number.

142646633304 is a gapful number since it is divisible by the number (14) 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 142646633304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206658397440).

142646633304 is an abundant number, since it is smaller than the sum of its proper divisors (270670161576).

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

142646633304 is a wasteful number, since it uses less digits than its factorization.

142646633304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35241 (or 35237 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 142646633304 in words is "one hundred forty-two billion, six hundred forty-six million, six hundred thirty-three thousand, three hundred four".