43274601216 has 360 divisors, whose sum is σ = 160883272704. Its totient is φ = 11239741440.

The previous prime is 43274601211. The next prime is 43274601217. The reversal of 43274601216 is 61210647234.

43274601216 is a `hidden beast` number, since 4 + 3 + 27 + 4 + 601 + 21 + 6 = 666.

It is a super-2 number, since 2×43274601216² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (43274601211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1583121 + ... + 1610223.

Almost surely, 2^43274601216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43274601216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80441636352).

43274601216 is an abundant number, since it is smaller than the sum of its proper divisors (117608671488).

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

43274601216 is a wasteful number, since it uses less digits than its factorization.

43274601216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27149 (or 27126 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 43274601216 in words is "forty-three billion, two hundred seventy-four million, six hundred one thousand, two hundred sixteen".