2449172160 has 224 divisors, whose sum is σ = 8672901120. Its totient is φ = 650640384.

The previous prime is 2449172147. The next prime is 2449172179. The reversal of 2449172160 is 612719442.

It is a happy number.

2449172160 is a `hidden beast` number, since 2 + 4 + 491 + 7 + 2 + 160 = 666.

2449172160 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4034577 + ... + 4035183.

Almost surely, 2^2449172160 is an apocalyptic number.

2449172160 is a gapful number since it is divisible by the number (20) 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 2449172160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336450560).

2449172160 is an abundant number, since it is smaller than the sum of its proper divisors (6223728960).

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

2449172160 is a wasteful number, since it uses less digits than its factorization.

2449172160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2449172160 is about 49489.1115297092. Note that the first 3 decimals coincide. The cubic root of 2449172160 is about 1347.9478945657.

The spelling of 2449172160 in words is "two billion, four hundred forty-nine million, one hundred seventy-two thousand, one hundred sixty".