354352042666 has 64 divisors (see below), whose sum is σ = 559833120000. Its totient is φ = 167997312000.

The previous prime is 354352042657. The next prime is 354352042679. The reversal of 354352042666 is 666240253453.

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, 704476971 + ... + 704477473.

It is an arithmetic number, because the mean of its divisors is an integer number (8747392500).

Almost surely, 2^354352042666 is an apocalyptic number.

354352042666 is a deficient number, since it is larger than the sum of its proper divisors (205481077334).

354352042666 is a wasteful number, since it uses less digits than its factorization.

354352042666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 354352042666 in words is "three hundred fifty-four billion, three hundred fifty-two million, forty-two thousand, six hundred sixty-six".