355622952961 has 12 divisors (see below), whose sum is σ = 384900278652. Its totient is φ = 328388772608.

The previous prime is 355622952901. The next prime is 355622953057. The reversal of 355622952961 is 169259226553.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10848472336 + 344774480625 = 104156^2 + 587175^2 .

It is not a de Polignac number, because 355622952961 - 2⁷ = 355622952833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355622952901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11593450 + ... + 11624083.

It is an arithmetic number, because the mean of its divisors is an integer number (32075023221).

Almost surely, 2^355622952961 is an apocalyptic number.

It is an amenable number.

355622952961 is a deficient number, since it is larger than the sum of its proper divisors (29277325691).

355622952961 is a wasteful number, since it uses less digits than its factorization.

355622952961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217620 (or 23217603 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 55.

The spelling of 355622952961 in words is "three hundred fifty-five billion, six hundred twenty-two million, nine hundred fifty-two thousand, nine hundred sixty-one".