164121299662 has 16 divisors (see below), whose sum is σ = 251445399552. Its totient is φ = 80306521240.

The previous prime is 164121299627. The next prime is 164121299677. The reversal of 164121299662 is 266992121461.

It is a happy number.

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, 900087 + ... + 1066957.

It is an arithmetic number, because the mean of its divisors is an integer number (15715337472).

Almost surely, 2^164121299662 is an apocalyptic number.

164121299662 is a deficient number, since it is larger than the sum of its proper divisors (87324099890).

164121299662 is a wasteful number, since it uses less digits than its factorization.

164121299662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177383.

The product of its digits is 559872, while the sum is 49.

The spelling of 164121299662 in words is "one hundred sixty-four billion, one hundred twenty-one million, two hundred ninety-nine thousand, six hundred sixty-two".