3447116376405 has 64 divisors (see below), whose sum is σ = 6248606112000. Its totient is φ = 1610751485952.

The previous prime is 3447116376377. The next prime is 3447116376419. The reversal of 3447116376405 is 5046736117443.

It is a happy number.

It is not a de Polignac number, because 3447116376405 - 2¹¹ = 3447116374357 is a prime.

It is a super-2 number, since 2×3447116376405² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4832200 + ... + 5499489.

It is an arithmetic number, because the mean of its divisors is an integer number (97634470500).

Almost surely, 2^{3447116376405} is an apocalyptic number.

It is an amenable number.

3447116376405 is a deficient number, since it is larger than the sum of its proper divisors (2801489735595).

3447116376405 is a wasteful number, since it uses less digits than its factorization.

3447116376405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331798.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 3447116376405 in words is "three trillion, four hundred forty-seven billion, one hundred sixteen million, three hundred seventy-six thousand, four hundred five".