160784730451081 has 8 divisors (see below), whose sum is σ = 175458491208000. Its totient is φ = 146120464207440.

The previous prime is 160784730451031. The next prime is 160784730451087. The reversal of 160784730451081 is 180154037487061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160784730451081 - 2³³ = 160776140516489 is a prime.

It is a super-2 number, since 2×160784730451081² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160784730451087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373592906 + ... + 2373660643.

It is an arithmetic number, because the mean of its divisors is an integer number (21932311401000).

Almost surely, 2^{160784730451081} is an apocalyptic number.

160784730451081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160784730451081 is a deficient number, since it is larger than the sum of its proper divisors (14673760756919).

160784730451081 is a wasteful number, since it uses less digits than its factorization.

160784730451081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747256639.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 160784730451081 in words is "one hundred sixty trillion, seven hundred eighty-four billion, seven hundred thirty million, four hundred fifty-one thousand, eighty-one".