402711152666 has 16 divisors (see below), whose sum is σ = 611882649600. Its totient is φ = 198766204560.

The previous prime is 402711152651. The next prime is 402711152689. The reversal of 402711152666 is 666251117204.

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, 3933065 + ... + 4034156.

It is an arithmetic number, because the mean of its divisors is an integer number (38242665600).

Almost surely, 2^402711152666 is an apocalyptic number.

402711152666 is a deficient number, since it is larger than the sum of its proper divisors (209171496934).

402711152666 is a wasteful number, since it uses less digits than its factorization.

402711152666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967549.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 402711152666 in words is "four hundred two billion, seven hundred eleven million, one hundred fifty-two thousand, six hundred sixty-six".