402647300812 has 12 divisors (see below), whose sum is σ = 705558711816. Its totient is φ = 201059097440.

The previous prime is 402647300801. The next prime is 402647300813. The reversal of 402647300812 is 218003746204.

It is not an unprimeable number, because it can be changed into a prime (402647300813) 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, 66134818 + ... + 66140905.

It is an arithmetic number, because the mean of its divisors is an integer number (58796559318).

Almost surely, 2^402647300812 is an apocalyptic number.

It is an amenable number.

402647300812 is a deficient number, since it is larger than the sum of its proper divisors (302911411004).

402647300812 is a wasteful number, since it uses less digits than its factorization.

402647300812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132276488 (or 132276486 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 402647300812 in words is "four hundred two billion, six hundred forty-seven million, three hundred thousand, eight hundred twelve".