167940628126 has 32 divisors (see below), whose sum is σ = 268861075200. Its totient is φ = 78401022336.

The previous prime is 167940628117. The next prime is 167940628133. The reversal of 167940628126 is 621826049761.

167940628126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3003775 + ... + 3059173.

It is an arithmetic number, because the mean of its divisors is an integer number (8401908600).

Almost surely, 2^167940628126 is an apocalyptic number.

167940628126 is a deficient number, since it is larger than the sum of its proper divisors (100920447074).

167940628126 is a wasteful number, since it uses less digits than its factorization.

167940628126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56128.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 167940628126 in words is "one hundred sixty-seven billion, nine hundred forty million, six hundred twenty-eight thousand, one hundred twenty-six".