164080894762 has 4 divisors (see below), whose sum is σ = 246121342146. Its totient is φ = 82040447380.

The previous prime is 164080894741. The next prime is 164080894777. The reversal of 164080894762 is 267498080461.

It is a happy number.

It is a Cunningham number, because it is equal to 405069²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 267498080461 = 2503 ⋅106870987.

It can be written as a sum of positive squares in only one way, i.e., 164080894761 + 1 = 405069^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41020223689 + ... + 41020223692.

Almost surely, 2^164080894762 is an apocalyptic number.

164080894762 is a deficient number, since it is larger than the sum of its proper divisors (82040447384).

164080894762 is an equidigital number, since it uses as much as digits as its factorization.

164080894762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82040447383.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 164080894762 in words is "one hundred sixty-four billion, eighty million, eight hundred ninety-four thousand, seven hundred sixty-two".