140218876286272 has 84 divisors (see below), whose sum is σ = 325736511565044. Its totient is φ = 59711040829440.

The previous prime is 140218876286201. The next prime is 140218876286273. The reversal of 140218876286272 is 272682678812041.

It can be written as a sum of positive squares in 2 ways, for example, as 102822520340736 + 37396355945536 = 10140144^2 + 6115256^2 .

It is a super-2 number, since 2×140218876286272² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140218876286273) 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 11 ways as a sum of consecutive naturals, for example, 141904629 + ... + 142889332.

Almost surely, 2^{140218876286272} is an apocalyptic number.

It is an amenable number.

140218876286272 is an abundant number, since it is smaller than the sum of its proper divisors (185517635278772).

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

140218876286272 is a wasteful number, since it uses less digits than its factorization.

140218876286272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284794144 (or 284794127 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 140218876286272 in words is "one hundred forty trillion, two hundred eighteen billion, eight hundred seventy-six million, two hundred eighty-six thousand, two hundred seventy-two".