402699658012 has 12 divisors (see below), whose sum is σ = 705239937360. Its totient is φ = 201202533056.

The previous prime is 402699657991. The next prime is 402699658013. The reversal of 402699658012 is 210856996204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402699658013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36817837 + ... + 36828772.

It is an arithmetic number, because the mean of its divisors is an integer number (58769994780).

Almost surely, 2^402699658012 is an apocalyptic number.

It is an amenable number.

402699658012 is a deficient number, since it is larger than the sum of its proper divisors (302540279348).

402699658012 is a wasteful number, since it uses less digits than its factorization.

402699658012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73647980 (or 73647978 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 402699658012 in words is "four hundred two billion, six hundred ninety-nine million, six hundred fifty-eight thousand, twelve".