354609964539 has 24 divisors (see below), whose sum is σ = 514482696000. Its totient is φ = 235360218240.

The previous prime is 354609964477. The next prime is 354609964559. The reversal of 354609964539 is 935469906453.

354609964539 is a `hidden beast` number, since 3 + 5 + 4 + 6 + 0 + 9 + 96 + 4 + 539 = 666.

It is not a de Polignac number, because 354609964539 - 2¹⁷ = 354609833467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354609964559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9982269 + ... + 10017729.

It is an arithmetic number, because the mean of its divisors is an integer number (21436779000).

Almost surely, 2^354609964539 is an apocalyptic number.

354609964539 is a deficient number, since it is larger than the sum of its proper divisors (159872731461).

354609964539 is a wasteful number, since it uses less digits than its factorization.

354609964539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40355 (or 40352 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 63.

It can be divided in two parts, 35460 and 9964539, that added together give a palindrome (9999999).

The spelling of 354609964539 in words is "three hundred fifty-four billion, six hundred nine million, nine hundred sixty-four thousand, five hundred thirty-nine".