160401433720 has 32 divisors (see below), whose sum is σ = 393712611120. Its totient is φ = 58327793920.

The previous prime is 160401433697. The next prime is 160401433739. The reversal of 160401433720 is 27334104061.

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, 182273917 + ... + 182274796.

Almost surely, 2^160401433720 is an apocalyptic number.

160401433720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160401433720 is an abundant number, since it is smaller than the sum of its proper divisors (233311177400).

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

160401433720 is a wasteful number, since it uses less digits than its factorization.

160401433720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364548735 (or 364548731 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 160401433720 its reverse (27334104061), we get a palindrome (187735537781).

The spelling of 160401433720 in words is "one hundred sixty billion, four hundred one million, four hundred thirty-three thousand, seven hundred twenty".