142775367323776 has 128 divisors (see below), whose sum is σ = 318447256248000. Its totient is φ = 63212623810560.

The previous prime is 142775367323753. The next prime is 142775367323777. The reversal of 142775367323776 is 677323763577241.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (142775367323777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170930 + ... + 16938766.

Almost surely, 2^{142775367323776} is an apocalyptic number.

142775367323776 is a gapful number since it is divisible by the number (16) 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 142775367323776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159223628124000).

142775367323776 is an abundant number, since it is smaller than the sum of its proper divisors (175671888924224).

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

142775367323776 is a wasteful number, since it uses less digits than its factorization.

142775367323776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768030 (or 15768018 counting only the distinct ones).

The product of its digits is 1306912320, while the sum is 70.

The spelling of 142775367323776 in words is "one hundred forty-two trillion, seven hundred seventy-five billion, three hundred sixty-seven million, three hundred twenty-three thousand, seven hundred seventy-six".