354609995552 has 18 divisors (see below), whose sum is σ = 698145060753. Its totient is φ = 177303313472.

The previous prime is 354609995543. The next prime is 354609995557. The reversal of 354609995552 is 255599906453.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 283062305296 + 71547690256 = 532036^2 + 267484^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=421076.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354609995557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3315974 + ... + 3421242.

Almost surely, 2^354609995552 is an apocalyptic number.

354609995552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

354609995552 is a deficient number, since it is larger than the sum of its proper divisors (343535065201).

354609995552 is an frugal number, since it uses more digits than its factorization.

354609995552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210548 (or 105271 counting only the distinct ones).

The product of its (nonzero) digits is 65610000, while the sum is 62.

The spelling of 354609995552 in words is "three hundred fifty-four billion, six hundred nine million, nine hundred ninety-five thousand, five hundred fifty-two".