142623337128678 has 24 divisors (see below), whose sum is σ = 353162549080848. Its totient is φ = 40749524893872.

The previous prime is 142623337128661. The next prime is 142623337128689. The reversal of 142623337128678 is 876821733326241.

142623337128678 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 233 + 371 + 28 + 6 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565965623401 + ... + 565965623652.

It is an arithmetic number, because the mean of its divisors is an integer number (14715106211702).

Almost surely, 2^{142623337128678} is an apocalyptic number.

142623337128678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142623337128678 is an abundant number, since it is smaller than the sum of its proper divisors (210539211952170).

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

142623337128678 is a wasteful number, since it uses less digits than its factorization.

142623337128678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131931247068 (or 1131931247065 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 142623337128678 in words is "one hundred forty-two trillion, six hundred twenty-three billion, three hundred thirty-seven million, one hundred twenty-eight thousand, six hundred seventy-eight".