402068102630 has 8 divisors (see below), whose sum is σ = 723722584752. Its totient is φ = 160827241048.

The previous prime is 402068102629. The next prime is 402068102647. The reversal of 402068102630 is 36201860204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20103405122 + ... + 20103405141.

It is an arithmetic number, because the mean of its divisors is an integer number (90465323094).

Almost surely, 2^402068102630 is an apocalyptic number.

402068102630 is a deficient number, since it is larger than the sum of its proper divisors (321654482122).

402068102630 is a wasteful number, since it uses less digits than its factorization.

402068102630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40206810270.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 402068102630 its reverse (36201860204), we get a palindrome (438269962834).

The spelling of 402068102630 in words is "four hundred two billion, sixty-eight million, one hundred two thousand, six hundred thirty".