802438645002 has 32 divisors (see below), whose sum is σ = 1655643720192. Its totient is φ = 259083313344.

The previous prime is 802438644983. The next prime is 802438645007. The reversal of 802438645002 is 200546834208.

It is not an unprimeable number, because it can be changed into a prime (802438645007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8054953 + ... + 8153964.

It is an arithmetic number, because the mean of its divisors is an integer number (51738866256).

Almost surely, 2^802438645002 is an apocalyptic number.

802438645002 is an abundant number, since it is smaller than the sum of its proper divisors (853205075190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802438645002 is a wasteful number, since it uses less digits than its factorization.

802438645002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209182.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 802438645002 in words is "eight hundred two billion, four hundred thirty-eight million, six hundred forty-five thousand, two".