800807280016 has 10 divisors (see below), whose sum is σ = 1551564105062. Its totient is φ = 400403640000.

The previous prime is 800807279977. The next prime is 800807280029. The reversal of 800807280016 is 610082708008.

It can be written as a sum of positive squares in only one way, i.e., 529262070016 + 271545210000 = 727504^2 + 521100^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025227485 + ... + 25025227516.

Almost surely, 2^800807280016 is an apocalyptic number.

It is an amenable number.

800807280016 is a deficient number, since it is larger than the sum of its proper divisors (750756825046).

800807280016 is a wasteful number, since it uses less digits than its factorization.

800807280016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050455009 (or 50050455003 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 800807280016 in words is "eight hundred billion, eight hundred seven million, two hundred eighty thousand, sixteen".