356536445661 has 32 divisors (see below), whose sum is σ = 591794064000. Its totient is φ = 210242615040.

The previous prime is 356536445623. The next prime is 356536445689. The reversal of 356536445661 is 166544635653.

356536445661 is a `hidden beast` number, since 3 + 5 + 6 + 5 + 36 + 44 + 566 + 1 = 666.

356536445661 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 356536445661 - 2¹⁵ = 356536412893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 356536445598 and 356536445607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356536445611) 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, 16211436 + ... + 16233413.

It is an arithmetic number, because the mean of its divisors is an integer number (18493564500).

Almost surely, 2^356536445661 is an apocalyptic number.

It is an amenable number.

356536445661 is a deficient number, since it is larger than the sum of its proper divisors (235257618339).

356536445661 is a wasteful number, since it uses less digits than its factorization.

356536445661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32444906 (or 32444900 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 54.

The spelling of 356536445661 in words is "three hundred fifty-six billion, five hundred thirty-six million, four hundred forty-five thousand, six hundred sixty-one".