136872177626 has 16 divisors (see below), whose sum is σ = 206575427520. Its totient is φ = 68013852000.

The previous prime is 136872177619. The next prime is 136872177667. The reversal of 136872177626 is 626771278631.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949126 + ... + 2018126.

It is an arithmetic number, because the mean of its divisors is an integer number (12910964220).

Almost surely, 2^136872177626 is an apocalyptic number.

136872177626 is a deficient number, since it is larger than the sum of its proper divisors (69703249894).

136872177626 is a wasteful number, since it uses less digits than its factorization.

136872177626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75109.

The product of its digits is 7112448, while the sum is 56.

The spelling of 136872177626 in words is "one hundred thirty-six billion, eight hundred seventy-two million, one hundred seventy-seven thousand, six hundred twenty-six".