355356653560 has 128 divisors (see below), whose sum is σ = 840035448000. Its totient is φ = 135143424000.

The previous prime is 355356653513. The next prime is 355356653569. The reversal of 355356653560 is 65356653553.

It is a junction number, because it is equal to n+sod(n) for n = 355356653498 and 355356653507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355356653569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19679416 + ... + 19697464.

Almost surely, 2^355356653560 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 355356653560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420017724000).

355356653560 is an abundant number, since it is smaller than the sum of its proper divisors (484678794440).

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

355356653560 is a wasteful number, since it uses less digits than its factorization.

355356653560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18401 (or 18397 counting only the distinct ones).

The product of its (nonzero) digits is 18225000, while the sum is 52.

The spelling of 355356653560 in words is "three hundred fifty-five billion, three hundred fifty-six million, six hundred fifty-three thousand, five hundred sixty".