349691756579952 has 40 divisors (see below), whose sum is σ = 903372102318336. Its totient is φ = 116563695485376.

The previous prime is 349691756579941. The next prime is 349691756579969. The reversal of 349691756579952 is 259975657196943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19352473 + ... + 32770439.

Almost surely, 2^{349691756579952} is an apocalyptic number.

It is an amenable number.

349691756579952 is an abundant number, since it is smaller than the sum of its proper divisors (553680345738384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349691756579952 is a wasteful number, since it uses less digits than its factorization.

349691756579952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13960925 (or 13960919 counting only the distinct ones).

The product of its digits is 34720812000, while the sum is 87.

The spelling of 349691756579952 in words is "three hundred forty-nine trillion, six hundred ninety-one billion, seven hundred fifty-six million, five hundred seventy-nine thousand, nine hundred fifty-two".