354875447816 has 8 divisors (see below), whose sum is σ = 665391464670. Its totient is φ = 177437723904.

The previous prime is 354875447789. The next prime is 354875447833. The reversal of 354875447816 is 618744578453.

It can be written as a sum of positive squares in only one way, i.e., 310746042916 + 44129404900 = 557446^2 + 210070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22179715481 + ... + 22179715496.

Almost surely, 2^354875447816 is an apocalyptic number.

It is an amenable number.

354875447816 is a deficient number, since it is larger than the sum of its proper divisors (310516016854).

354875447816 is a wasteful number, since it uses less digits than its factorization.

354875447816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44359430983 (or 44359430979 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 62.

The spelling of 354875447816 in words is "three hundred fifty-four billion, eight hundred seventy-five million, four hundred forty-seven thousand, eight hundred sixteen".