3490667500049 has 4 divisors (see below), whose sum is σ = 3492133553460. Its totient is φ = 3489201446640.

The previous prime is 3490667500037. The next prime is 3490667500091. The reversal of 3490667500049 is 9400057660943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 601578628225 + 2889088871824 = 775615^2 + 1699732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3490667500049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3490667500349) 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 3 ways as a sum of consecutive naturals, for example, 733023134 + ... + 733027895.

It is an arithmetic number, because the mean of its divisors is an integer number (873033388365).

Almost surely, 2^{3490667500049} is an apocalyptic number.

It is an amenable number.

3490667500049 is a deficient number, since it is larger than the sum of its proper divisors (1466053411).

3490667500049 is a wasteful number, since it uses less digits than its factorization.

3490667500049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466053410.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 3490667500049 in words is "three trillion, four hundred ninety billion, six hundred sixty-seven million, five hundred thousand, forty-nine".