164608743488 has 84 divisors (see below), whose sum is σ = 402326970300. Its totient is φ = 66396782592.

The previous prime is 164608743473. The next prime is 164608743503. The reversal of 164608743488 is 884347806461.

It is an interprime number because it is at equal distance from previous prime (164608743473) and next prime (164608743503).

It can be written as a sum of positive squares in 2 ways, for example, as 70845404224 + 93763339264 = 266168^2 + 306208^2 .

It is a super-2 number, since 2×164608743488² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490513 + ... + 1597136.

Almost surely, 2^164608743488 is an apocalyptic number.

It is an amenable number.

164608743488 is an abundant number, since it is smaller than the sum of its proper divisors (237718226812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164608743488 is a wasteful number, since it uses less digits than its factorization.

164608743488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087692 (or 3087675 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 59.

The spelling of 164608743488 in words is "one hundred sixty-four billion, six hundred eight million, seven hundred forty-three thousand, four hundred eighty-eight".