3457105481449 has 24 divisors (see below), whose sum is σ = 3582231627744. Its totient is φ = 3336071731200.

The previous prime is 3457105481383. The next prime is 3457105481593. The reversal of 3457105481449 is 9441845017543.

It is a happy number.

It is not a de Polignac number, because 3457105481449 - 2¹⁵ = 3457105448681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3457105481449.

It is not an unprimeable number, because it can be changed into a prime (3457105481749) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 67579209 + ... + 67630345.

It is an arithmetic number, because the mean of its divisors is an integer number (149259651156).

Almost surely, 2^{3457105481449} is an apocalyptic number.

It is an amenable number.

3457105481449 is a deficient number, since it is larger than the sum of its proper divisors (125126146295).

3457105481449 is a wasteful number, since it uses less digits than its factorization.

3457105481449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51657 (or 51616 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 3457105481449 in words is "three trillion, four hundred fifty-seven billion, one hundred five million, four hundred eighty-one thousand, four hundred forty-nine".