355035680648 has 64 divisors (see below), whose sum is σ = 744561892800. Its totient is φ = 157316302080.

The previous prime is 355035680567. The next prime is 355035680653. The reversal of 355035680648 is 846086530553.

It is a self number, because there is not a number n which added to its sum of digits gives 355035680648.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833890 + ... + 2018222.

It is an arithmetic number, because the mean of its divisors is an integer number (11633779575).

Almost surely, 2^355035680648 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 355035680648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372280946400).

355035680648 is an abundant number, since it is smaller than the sum of its proper divisors (389526212152).

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

355035680648 is a wasteful number, since it uses less digits than its factorization.

355035680648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184902 (or 184898 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 355035680648 in words is "three hundred fifty-five billion, thirty-five million, six hundred eighty thousand, six hundred forty-eight".