354645361442605 has 32 divisors (see below), whose sum is σ = 458053030060128. Its totient is φ = 262616463360000.

The previous prime is 354645361442587. The next prime is 354645361442623. The reversal of 354645361442605 is 506244163546453.

It is an interprime number because it is at equal distance from previous prime (354645361442587) and next prime (354645361442623).

It can be written as a sum of positive squares in 16 ways, for example, as 224760453792169 + 129884907650436 = 14992013^2 + 11396706^2 .

It is not a de Polignac number, because 354645361442605 - 2¹⁷ = 354645361311533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354645361442605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36821605 + ... + 45443605.

It is an arithmetic number, because the mean of its divisors is an integer number (14314157189379).

Almost surely, 2^{354645361442605} is an apocalyptic number.

It is an amenable number.

354645361442605 is a deficient number, since it is larger than the sum of its proper divisors (103407668617523).

354645361442605 is a wasteful number, since it uses less digits than its factorization.

354645361442605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8630017.

The product of its (nonzero) digits is 124416000, while the sum is 58.

The spelling of 354645361442605 in words is "three hundred fifty-four trillion, six hundred forty-five billion, three hundred sixty-one million, four hundred forty-two thousand, six hundred five".