174242968816 has 40 divisors (see below), whose sum is σ = 387955384544. Its totient is φ = 74262977280.

The previous prime is 174242968807. The next prime is 174242968859. The reversal of 174242968816 is 618869242471.

It is a super-2 number, since 2×174242968816² (a number of 23 digits) contains 22 as substring.

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, 4277355 + ... + 4317898.

Almost surely, 2^174242968816 is an apocalyptic number.

174242968816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

174242968816 is an abundant number, since it is smaller than the sum of its proper divisors (213712415728).

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

174242968816 is a wasteful number, since it uses less digits than its factorization.

174242968816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595449 (or 8595443 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The spelling of 174242968816 in words is "one hundred seventy-four billion, two hundred forty-two million, nine hundred sixty-eight thousand, eight hundred sixteen".