355309662642 has 32 divisors (see below), whose sum is σ = 776511054144. Its totient is φ = 107490432000.

The previous prime is 355309662641. The next prime is 355309662677. The reversal of 355309662642 is 246266903553.

It is not an unprimeable number, because it can be changed into a prime (355309662641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4439103 + ... + 4518434.

It is an arithmetic number, because the mean of its divisors is an integer number (24265970442).

Almost surely, 2^355309662642 is an apocalyptic number.

355309662642 is an abundant number, since it is smaller than the sum of its proper divisors (421201391502).

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

355309662642 is a wasteful number, since it uses less digits than its factorization.

355309662642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958154.

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 355309662642 in words is "three hundred fifty-five billion, three hundred nine million, six hundred sixty-two thousand, six hundred forty-two".