3547427165100 has 1728 divisors, whose sum is σ = 15592761999360. Its totient is φ = 678060979200.

The previous prime is 3547427165069. The next prime is 3547427165143. The reversal of 3547427165100 is 15617247453.

3547427165100 is a `hidden beast` number, since 3 + 5 + 474 + 2 + 7 + 165 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 966336265 + ... + 966339935.

It is an arithmetic number, because the mean of its divisors is an integer number (9023589120).

Almost surely, 2^{3547427165100} is an apocalyptic number.

3547427165100 is a gapful number since it is divisible by the number (30) 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 3547427165100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7796380999680).

3547427165100 is an abundant number, since it is smaller than the sum of its proper divisors (12045334834260).

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

3547427165100 is a wasteful number, since it uses less digits than its factorization.

3547427165100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 3547427165100 in words is "three trillion, five hundred forty-seven billion, four hundred twenty-seven million, one hundred sixty-five thousand, one hundred".