160729073274 has 128 divisors (see below), whose sum is σ = 403074201600. Its totient is φ = 41509428480.

The previous prime is 160729073243. The next prime is 160729073293. The reversal of 160729073274 is 472370927061.

It is a super-2 number, since 2×160729073274² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79214892 + ... + 79216920.

It is an arithmetic number, because the mean of its divisors is an integer number (3149017200).

Almost surely, 2^160729073274 is an apocalyptic number.

160729073274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 160729073274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201537100800).

160729073274 is an abundant number, since it is smaller than the sum of its proper divisors (242345128326).

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

160729073274 is a wasteful number, since it uses less digits than its factorization.

160729073274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 160729073274 in words is "one hundred sixty billion, seven hundred twenty-nine million, seventy-three thousand, two hundred seventy-four".