136640335510270 has 32 divisors (see below), whose sum is σ = 250163135078400. Its totient is φ = 53726556208416.

The previous prime is 136640335510213. The next prime is 136640335510271. The reversal of 136640335510270 is 72015533046631.

It is a self number, because there is not a number n which added to its sum of digits gives 136640335510270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136640335510271) 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, 380795230 + ... + 381153889.

It is an arithmetic number, because the mean of its divisors is an integer number (7817597971200).

Almost surely, 2^{136640335510270} is an apocalyptic number.

136640335510270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136640335510270 is a deficient number, since it is larger than the sum of its proper divisors (113522799568130).

136640335510270 is a wasteful number, since it uses less digits than its factorization.

136640335510270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761949432.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 136640335510270 in words is "one hundred thirty-six trillion, six hundred forty billion, three hundred thirty-five million, five hundred ten thousand, two hundred seventy".