3471881911149 has 8 divisors (see below), whose sum is σ = 4634759932960. Its totient is φ = 2311795915056.

The previous prime is 3471881911109. The next prime is 3471881911153. The reversal of 3471881911149 is 9411191881743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3471881911149 - 2¹⁹ = 3471881386861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471881911109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698003527 + ... + 698008500.

It is an arithmetic number, because the mean of its divisors is an integer number (579344991620).

Almost surely, 2^{3471881911149} is an apocalyptic number.

It is an amenable number.

3471881911149 is a deficient number, since it is larger than the sum of its proper divisors (1162878021811).

3471881911149 is a wasteful number, since it uses less digits than its factorization.

3471881911149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396012859.

The product of its digits is 1741824, while the sum is 57.

The spelling of 3471881911149 in words is "three trillion, four hundred seventy-one billion, eight hundred eighty-one million, nine hundred eleven thousand, one hundred forty-nine".