355540720600 has 96 divisors (see below), whose sum is σ = 928924607520. Its totient is φ = 125568875520.

The previous prime is 355540720567. The next prime is 355540720609. The reversal of 355540720600 is 6027045553.

It is a self number, because there is not a number n which added to its sum of digits gives 355540720600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355540720609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2912949 + ... + 3032548.

It is an arithmetic number, because the mean of its divisors is an integer number (9676297995).

Almost surely, 2^355540720600 is an apocalyptic number.

It is an amenable number.

355540720600 is an abundant number, since it is smaller than the sum of its proper divisors (573383886920).

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

355540720600 is a wasteful number, since it uses less digits than its factorization.

355540720600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945549 (or 5945540 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 355540720600 in words is "three hundred fifty-five billion, five hundred forty million, seven hundred twenty thousand, six hundred".