402102333666 has 48 divisors (see below), whose sum is σ = 972526595040. Its totient is φ = 119015487360.

The previous prime is 402102333649. The next prime is 402102333671. The reversal of 402102333666 is 666333201204.

It is a self number, because there is not a number n which added to its sum of digits gives 402102333666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23605671 + ... + 23622698.

It is an arithmetic number, because the mean of its divisors is an integer number (20260970730).

Almost surely, 2^402102333666 is an apocalyptic number.

402102333666 is an abundant number, since it is smaller than the sum of its proper divisors (570424261374).

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

402102333666 is a wasteful number, since it uses less digits than its factorization.

402102333666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47228431 (or 47228428 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 402102333666 in words is "four hundred two billion, one hundred two million, three hundred thirty-three thousand, six hundred sixty-six".