802138718895 has 96 divisors (see below), whose sum is σ = 1382390221824. Its totient is φ = 396787818240.

The previous prime is 802138718893. The next prime is 802138718897. The reversal of 802138718895 is 598817831208.

802138718895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (802138718893) and next prime (802138718897).

It is not a de Polignac number, because 802138718895 - 2¹ = 802138718893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802138718893) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35723562 + ... + 35746008.

It is an arithmetic number, because the mean of its divisors is an integer number (14399898144).

Almost surely, 2^802138718895 is an apocalyptic number.

802138718895 is a deficient number, since it is larger than the sum of its proper divisors (580251502929).

802138718895 is a wasteful number, since it uses less digits than its factorization.

802138718895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621 (or 22590 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 60.

The spelling of 802138718895 in words is "eight hundred two billion, one hundred thirty-eight million, seven hundred eighteen thousand, eight hundred ninety-five".