351404859649 has 16 divisors (see below), whose sum is σ = 372674877696. Its totient is φ = 330201760000.

The previous prime is 351404859593. The next prime is 351404859661. The reversal of 351404859649 is 946958404153.

It is a cyclic number.

It is not a de Polignac number, because 351404859649 - 2⁹ = 351404859137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351404859593 and 351404859602.

It is not an unprimeable number, because it can be changed into a prime (351404859679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66791679 + ... + 66796939.

It is an arithmetic number, because the mean of its divisors is an integer number (23292179856).

Almost surely, 2^351404859649 is an apocalyptic number.

It is an amenable number.

351404859649 is a deficient number, since it is larger than the sum of its proper divisors (21270018047).

351404859649 is a wasteful number, since it uses less digits than its factorization.

351404859649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10856.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 351404859649 in words is "three hundred fifty-one billion, four hundred four million, eight hundred fifty-nine thousand, six hundred forty-nine".