804620660402 has 32 divisors (see below), whose sum is σ = 1362206522880. Its totient is φ = 353665920960.

The previous prime is 804620660387. The next prime is 804620660413. The reversal of 804620660402 is 204066026408.

It is a super-2 number, since 2×804620660402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800874 + ... + 3074757.

It is an arithmetic number, because the mean of its divisors is an integer number (42568953840).

Almost surely, 2^804620660402 is an apocalyptic number.

804620660402 is a deficient number, since it is larger than the sum of its proper divisors (557585862478).

804620660402 is a wasteful number, since it uses less digits than its factorization.

804620660402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875898.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 804620660402 in words is "eight hundred four billion, six hundred twenty million, six hundred sixty thousand, four hundred two".