353554220466 has 32 divisors (see below), whose sum is σ = 785726064000. Its totient is φ = 117843904080.

The previous prime is 353554220399. The next prime is 353554220489. The reversal of 353554220466 is 664022455353.

353554220466 is a `hidden beast` number, since 3 + 53 + 554 + 2 + 2 + 0 + 46 + 6 = 666.

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, 682611 + ... + 1083081.

It is an arithmetic number, because the mean of its divisors is an integer number (24553939500).

Almost surely, 2^353554220466 is an apocalyptic number.

353554220466 is an abundant number, since it is smaller than the sum of its proper divisors (432171843534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353554220466 is a wasteful number, since it uses less digits than its factorization.

353554220466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416831 (or 416825 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 353554220466 in words is "three hundred fifty-three billion, five hundred fifty-four million, two hundred twenty thousand, four hundred sixty-six".