173746734416 has 40 divisors (see below), whose sum is σ = 354813038280. Its totient is φ = 82295123456.

The previous prime is 173746734407. The next prime is 173746734437. The reversal of 173746734416 is 614437647371.

It can be written as a sum of positive squares in 4 ways, for example, as 93022560016 + 80724174400 = 304996^2 + 284120^2 .

It is a super-2 number, since 2×173746734416² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 3507995 + ... + 3557178.

It is an arithmetic number, because the mean of its divisors is an integer number (8870325957).

Almost surely, 2^173746734416 is an apocalyptic number.

173746734416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

173746734416 is an abundant number, since it is smaller than the sum of its proper divisors (181066303864).

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

173746734416 is a wasteful number, since it uses less digits than its factorization.

173746734416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065263 (or 7065257 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 53.

The spelling of 173746734416 in words is "one hundred seventy-three billion, seven hundred forty-six million, seven hundred thirty-four thousand, four hundred sixteen".