3547338640452 has 72 divisors (see below), whose sum is σ = 9444679695360. Its totient is φ = 1119517364160.

The previous prime is 3547338640421. The next prime is 3547338640453. The reversal of 3547338640452 is 2540468337453.

3547338640452 is a `hidden beast` number, since 3 + 5 + 4 + 73 + 3 + 86 + 40 + 452 = 666.

3547338640452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3547338640452² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3547338640453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504324 + ... + 2710907.

It is an arithmetic number, because the mean of its divisors is an integer number (131176106880).

Almost surely, 2^{3547338640452} is an apocalyptic number.

It is an amenable number.

3547338640452 is an abundant number, since it is smaller than the sum of its proper divisors (5897341054908).

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

3547338640452 is a wasteful number, since it uses less digits than its factorization.

3547338640452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216873 (or 3216868 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 3547338640452 in words is "three trillion, five hundred forty-seven billion, three hundred thirty-eight million, six hundred forty thousand, four hundred fifty-two".