355664640354 has 16 divisors (see below), whose sum is σ = 711542868960. Its totient is φ = 118519282080.

The previous prime is 355664640311. The next prime is 355664640389. The reversal of 355664640354 is 453046466553.

355664640354 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 355664640297 and 355664640306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8877859 + ... + 8917830.

It is an arithmetic number, because the mean of its divisors is an integer number (44471429310).

Almost surely, 2^355664640354 is an apocalyptic number.

355664640354 is an abundant number, since it is smaller than the sum of its proper divisors (355878228606).

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

355664640354 is a wasteful number, since it uses less digits than its factorization.

355664640354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799025.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 355664640354 in words is "three hundred fifty-five billion, six hundred sixty-four million, six hundred forty thousand, three hundred fifty-four".