164312011634 has 8 divisors (see below), whose sum is σ = 246588900480. Its totient is φ = 82115711476.

The previous prime is 164312011607. The next prime is 164312011657. The reversal of 164312011634 is 436110213461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164312011634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20142074 + ... + 20150229.

It is an arithmetic number, because the mean of its divisors is an integer number (30823612560).

Almost surely, 2^164312011634 is an apocalyptic number.

164312011634 is a deficient number, since it is larger than the sum of its proper divisors (82276888846).

164312011634 is a wasteful number, since it uses less digits than its factorization.

164312011634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40294344.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 164312011634 in words is "one hundred sixty-four billion, three hundred twelve million, eleven thousand, six hundred thirty-four".