354134563356205 has 16 divisors (see below), whose sum is σ = 429088819011840. Its totient is φ = 280556107970688.

The previous prime is 354134563356139. The next prime is 354134563356239. The reversal of 354134563356205 is 502653365431453.

It is a cyclic number.

It is not a de Polignac number, because 354134563356205 - 2³⁵ = 354100203617837 is a prime.

It is a super-2 number, since 2×354134563356205² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 169342849 + ... + 171421321.

It is an arithmetic number, because the mean of its divisors is an integer number (26818051188240).

Almost surely, 2^{354134563356205} is an apocalyptic number.

It is an amenable number.

354134563356205 is a deficient number, since it is larger than the sum of its proper divisors (74954255655635).

354134563356205 is a wasteful number, since it uses less digits than its factorization.

354134563356205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409420.

The product of its (nonzero) digits is 58320000, while the sum is 55.

The spelling of 354134563356205 in words is "three hundred fifty-four trillion, one hundred thirty-four billion, five hundred sixty-three million, three hundred fifty-six thousand, two hundred five".