164262542012 has 48 divisors (see below), whose sum is σ = 305252532480. Its totient is φ = 77340495600.

The previous prime is 164262541981. The next prime is 164262542029. The reversal of 164262542012 is 210245262461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563887 + ... + 4599737.

It is an arithmetic number, because the mean of its divisors is an integer number (6359427760).

Almost surely, 2^164262542012 is an apocalyptic number.

It is an amenable number.

164262542012 is a deficient number, since it is larger than the sum of its proper divisors (140989990468).

164262542012 is a wasteful number, since it uses less digits than its factorization.

164262542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36079 (or 36039 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 164262542012 in words is "one hundred sixty-four billion, two hundred sixty-two million, five hundred forty-two thousand, twelve".