355209695048 has 128 divisors (see below), whose sum is σ = 772386451200. Its totient is φ = 151691083776.

The previous prime is 355209694991. The next prime is 355209695083. The reversal of 355209695048 is 840596902553.

It is a junction number, because it is equal to n+sod(n) for n = 355209694984 and 355209695002.

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, 25305440 + ... + 25319472.

It is an arithmetic number, because the mean of its divisors is an integer number (6034269150).

Almost surely, 2^355209695048 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 355209695048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386193225600).

355209695048 is an abundant number, since it is smaller than the sum of its proper divisors (417176756152).

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

355209695048 is a wasteful number, since it uses less digits than its factorization.

355209695048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14311 (or 14307 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 355209695048 in words is "three hundred fifty-five billion, two hundred nine million, six hundred ninety-five thousand, forty-eight".