142895526968736 has 120 divisors (see below), whose sum is σ = 420467414667300. Its totient is φ = 47607401521152.

The previous prime is 142895526968717. The next prime is 142895526968749. The reversal of 142895526968736 is 637869625598241.

142895526968736 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 9 + 5 + 526 + 9 + 6 + 87 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139161187155600 + 3734339813136 = 11796660^2 + 1932444^2 .

It is a super-4 number, since 4×142895526968736⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9091201 + ... + 19194816.

Almost surely, 2^{142895526968736} is an apocalyptic number.

142895526968736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142895526968736 is an abundant number, since it is smaller than the sum of its proper divisors (277571887698564).

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

142895526968736 is a wasteful number, since it uses less digits than its factorization.

142895526968736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287988 (or 28287971 counting only the distinct ones).

The product of its digits is 9405849600, while the sum is 81.

The spelling of 142895526968736 in words is "one hundred forty-two trillion, eight hundred ninety-five billion, five hundred twenty-six million, nine hundred sixty-eight thousand, seven hundred thirty-six".