140266626664633 has 4 divisors (see below), whose sum is σ = 160304716188160. Its totient is φ = 120228537141108.

The previous prime is 140266626664603. The next prime is 140266626664727. The reversal of 140266626664633 is 336466626662041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140266626664633 - 2²¹ = 140266624567481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140266626664603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019044761753 + ... + 10019044761766.

It is an arithmetic number, because the mean of its divisors is an integer number (40076179047040).

Almost surely, 2^{140266626664633} is an apocalyptic number.

It is an amenable number.

140266626664633 is a deficient number, since it is larger than the sum of its proper divisors (20038089523527).

140266626664633 is an equidigital number, since it uses as much as digits as its factorization.

140266626664633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038089523526.

The product of its (nonzero) digits is 161243136, while the sum is 61.

The spelling of 140266626664633 in words is "one hundred forty trillion, two hundred sixty-six billion, six hundred twenty-six million, six hundred sixty-four thousand, six hundred thirty-three".