355198098720 has 192 divisors, whose sum is σ = 1142557194240. Its totient is φ = 92731972608.

The previous prime is 355198098713. The next prime is 355198098727. The reversal of 355198098720 is 27890891553.

It is an interprime number because it is at equal distance from previous prime (355198098713) and next prime (355198098727).

It is not an unprimeable number, because it can be changed into a prime (355198098727) 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 31 ways as a sum of consecutive naturals, for example, 5208201 + ... + 5275959.

It is an arithmetic number, because the mean of its divisors is an integer number (5950818720).

Almost surely, 2^355198098720 is an apocalyptic number.

355198098720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355198098720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571278597120).

355198098720 is an abundant number, since it is smaller than the sum of its proper divisors (787359095520).

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

355198098720 is a wasteful number, since it uses less digits than its factorization.

355198098720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68007 (or 67999 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 355198098720 in words is "three hundred fifty-five billion, one hundred ninety-eight million, ninety-eight thousand, seven hundred twenty".