138274770010 has 16 divisors (see below), whose sum is σ = 268040323656. Its totient is φ = 51055299648.

The previous prime is 138274769999. The next prime is 138274770013. The reversal of 138274770010 is 10077472831.

It can be written as a sum of positive squares in 4 ways, for example, as 119022930009 + 19251840001 = 344997^2 + 138751^2 .

It is not an unprimeable number, because it can be changed into a prime (138274770013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531825909 + ... + 531826168.

Almost surely, 2^138274770010 is an apocalyptic number.

138274770010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138274770010 is a deficient number, since it is larger than the sum of its proper divisors (129765553646).

138274770010 is a wasteful number, since it uses less digits than its factorization.

138274770010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063652097.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 138274770010 in words is "one hundred thirty-eight billion, two hundred seventy-four million, seven hundred seventy thousand, ten".