162640076942 has 16 divisors (see below), whose sum is σ = 278841824352. Its totient is φ = 69695324160.

The previous prime is 162640076923. The next prime is 162640076957. The reversal of 162640076942 is 249670046261.

It is a congruent 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, 495923 + ... + 755790.

It is an arithmetic number, because the mean of its divisors is an integer number (17427614022).

Almost surely, 2^162640076942 is an apocalyptic number.

162640076942 is a deficient number, since it is larger than the sum of its proper divisors (116201747410).

162640076942 is a wasteful number, since it uses less digits than its factorization.

162640076942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261003.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 162640076942 in words is "one hundred sixty-two billion, six hundred forty million, seventy-six thousand, nine hundred forty-two".