160043764551 has 16 divisors (see below), whose sum is σ = 245043085440. Its totient is φ = 91891156320.

The previous prime is 160043764537. The next prime is 160043764553. The reversal of 160043764551 is 155467340061.

It is not a de Polignac number, because 160043764551 - 2⁶ = 160043764487 is a prime.

It is a super-2 number, since 2×160043764551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160043764553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127625980 + ... + 127627233.

It is an arithmetic number, because the mean of its divisors is an integer number (15315192840).

Almost surely, 2^160043764551 is an apocalyptic number.

160043764551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

160043764551 is a deficient number, since it is larger than the sum of its proper divisors (84999320889).

160043764551 is a wasteful number, since it uses less digits than its factorization.

160043764551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255253246.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 160043764551 in words is "one hundred sixty billion, forty-three million, seven hundred sixty-four thousand, five hundred fifty-one".