160400453472 has 480 divisors, whose sum is σ = 558533428992. Its totient is φ = 44205751296.

The previous prime is 160400453443. The next prime is 160400453497. The reversal of 160400453472 is 274354004061.

160400453472 is a `hidden beast` number, since 1 + 604 + 0 + 0 + 4 + 5 + 3 + 47 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 64754698 + ... + 64757174.

Almost surely, 2^160400453472 is an apocalyptic number.

160400453472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160400453472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279266714496).

160400453472 is an abundant number, since it is smaller than the sum of its proper divisors (398132975520).

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

160400453472 is a wasteful number, since it uses less digits than its factorization.

160400453472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 160400453472 in words is "one hundred sixty billion, four hundred million, four hundred fifty-three thousand, four hundred seventy-two".