3447001481247 has 12 divisors (see below), whose sum is σ = 5150691868920. Its totient is φ = 2218759573968.

The previous prime is 3447001481233. The next prime is 3447001481251. The reversal of 3447001481247 is 7421841007443.

3447001481247 is a `hidden beast` number, since 34 + 470 + 0 + 148 + 1 + 2 + 4 + 7 = 666.

It is not a de Polignac number, because 3447001481247 - 2¹² = 3447001477151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447001481047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6603450853 + ... + 6603451374.

It is an arithmetic number, because the mean of its divisors is an integer number (429224322410).

Almost surely, 2^{3447001481247} is an apocalyptic number.

3447001481247 is a deficient number, since it is larger than the sum of its proper divisors (1703690387673).

3447001481247 is a wasteful number, since it uses less digits than its factorization.

3447001481247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206902262 (or 13206902259 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 3447001481247 in words is "three trillion, four hundred forty-seven billion, one million, four hundred eighty-one thousand, two hundred forty-seven".