8002561038 has 16 divisors (see below), whose sum is σ = 16008088320. Its totient is φ = 2667025976.

The previous prime is 8002560983. The next prime is 8002561057. The reversal of 8002561038 is 8301652008.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87720 + ... + 153947.

It is an arithmetic number, because the mean of its divisors is an integer number (1000505520).

Almost surely, 2^8002561038 is an apocalyptic number.

8002561038 is an abundant number, since it is smaller than the sum of its proper divisors (8005527282).

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

8002561038 is a wasteful number, since it uses less digits than its factorization.

8002561038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247191.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 8002561038 is about 89457.0345920319. The cubic root of 8002561038 is about 2000.2133970634.

The spelling of 8002561038 in words is "eight billion, two million, five hundred sixty-one thousand, thirty-eight".