351155325020 has 48 divisors (see below), whose sum is σ = 758539168128. Its totient is φ = 136452464640.

The previous prime is 351155324987. The next prime is 351155325049. The reversal of 351155325020 is 20523551153.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104189 + ... + 844491.

It is an arithmetic number, because the mean of its divisors is an integer number (15802899336).

Almost surely, 2^351155325020 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 351155325020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379269584064).

351155325020 is an abundant number, since it is smaller than the sum of its proper divisors (407383843108).

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

351155325020 is a wasteful number, since it uses less digits than its factorization.

351155325020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740990 (or 740988 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 351155325020 its reverse (20523551153), we get a palindrome (371678876173).

The spelling of 351155325020 in words is "three hundred fifty-one billion, one hundred fifty-five million, three hundred twenty-five thousand, twenty".