355894249088 has 256 divisors, whose sum is σ = 854071296000. Its totient is φ = 144672168960.

The previous prime is 355894249003. The next prime is 355894249121. The reversal of 355894249088 is 880942498553.

It is a super-2 number, since 2×355894249088² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788413213 + ... + 1788413411.

It is an arithmetic number, because the mean of its divisors is an integer number (3336216000).

Almost surely, 2^355894249088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355894249088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427035648000).

355894249088 is an abundant number, since it is smaller than the sum of its proper divisors (498177046912).

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

355894249088 is an frugal number, since it uses more digits than its factorization.

355894249088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 355894249088 in words is "three hundred fifty-five billion, eight hundred ninety-four million, two hundred forty-nine thousand, eighty-eight".