402099488068 has 12 divisors (see below), whose sum is σ = 726373268992. Its totient is φ = 194564268360.

The previous prime is 402099488057. The next prime is 402099488083. The reversal of 402099488068 is 860884990204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621368780 + ... + 1621369027.

Almost surely, 2^402099488068 is an apocalyptic number.

It is an amenable number.

402099488068 is a deficient number, since it is larger than the sum of its proper divisors (324273780924).

402099488068 is a wasteful number, since it uses less digits than its factorization.

402099488068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242737842 (or 3242737840 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 402099488068 in words is "four hundred two billion, ninety-nine million, four hundred eighty-eight thousand, sixty-eight".