354250141075505 has 8 divisors (see below), whose sum is σ = 435468466102824. Its totient is φ = 276487914985600.

The previous prime is 354250141075471. The next prime is 354250141075609. The reversal of 354250141075505 is 505570141052453.

It can be written as a sum of positive squares in 4 ways, for example, as 10858369401616 + 343391771673889 = 3295204^2 + 18530833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354250141075505 - 2¹⁶ = 354250141009969 is a prime.

It is a super-3 number, since 3×354250141075505³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 354250141075505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864024734126 + ... + 864024734535.

It is an arithmetic number, because the mean of its divisors is an integer number (54433558262853).

Almost surely, 2^{354250141075505} is an apocalyptic number.

It is an amenable number.

354250141075505 is a deficient number, since it is larger than the sum of its proper divisors (81218325027319).

354250141075505 is a wasteful number, since it uses less digits than its factorization.

354250141075505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728049468707.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 354250141075505 in words is "three hundred fifty-four trillion, two hundred fifty billion, one hundred forty-one million, seventy-five thousand, five hundred five".