142404707272672 has 96 divisors (see below), whose sum is σ = 306839155553280. Its totient is φ = 64659579747840.

The previous prime is 142404707272669. The next prime is 142404707272679. The reversal of 142404707272672 is 276272707404241.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142404707272679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8468479 + ... + 18881857.

It is an arithmetic number, because the mean of its divisors is an integer number (3196241203680).

Almost surely, 2^{142404707272672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142404707272672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153419577776640).

142404707272672 is an abundant number, since it is smaller than the sum of its proper divisors (164434448280608).

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

142404707272672 is a wasteful number, since it uses less digits than its factorization.

142404707272672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413936 (or 10413928 counting only the distinct ones).

The product of its (nonzero) digits is 14751744, while the sum is 55.

The spelling of 142404707272672 in words is "one hundred forty-two trillion, four hundred four billion, seven hundred seven million, two hundred seventy-two thousand, six hundred seventy-two".