3547830481481 has 16 divisors (see below), whose sum is σ = 4168287009600. Its totient is φ = 2977052944320.

The previous prime is 3547830481469. The next prime is 3547830481499. The reversal of 3547830481481 is 1841840387453.

It is not a de Polignac number, because 3547830481481 - 2⁶ = 3547830481417 is a prime.

It is a super-2 number, since 2×3547830481481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3547830481411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332070 + ... + 3540368.

It is an arithmetic number, because the mean of its divisors is an integer number (260517938100).

Almost surely, 2^{3547830481481} is an apocalyptic number.

It is an amenable number.

3547830481481 is a deficient number, since it is larger than the sum of its proper divisors (620456528119).

3547830481481 is a wasteful number, since it uses less digits than its factorization.

3547830481481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228856.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 3547830481481 in words is "three trillion, five hundred forty-seven billion, eight hundred thirty million, four hundred eighty-one thousand, four hundred eighty-one".