140286069508366 has 32 divisors (see below), whose sum is σ = 216206588626560. Its totient is φ = 68218794151200.

The previous prime is 140286069508349. The next prime is 140286069508367. The reversal of 140286069508366 is 663805960682041.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 140286069508298 and 140286069508307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140286069508367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626512201 + ... + 2626565611.

It is an arithmetic number, because the mean of its divisors is an integer number (6756455894580).

Almost surely, 2^{140286069508366} is an apocalyptic number.

140286069508366 is a deficient number, since it is larger than the sum of its proper divisors (75920519118194).

140286069508366 is a wasteful number, since it uses less digits than its factorization.

140286069508366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67600.

The product of its (nonzero) digits is 89579520, while the sum is 64.

The spelling of 140286069508366 in words is "one hundred forty trillion, two hundred eighty-six billion, sixty-nine million, five hundred eight thousand, three hundred sixty-six".