802192680729 has 16 divisors (see below), whose sum is σ = 1296473019840. Its totient is φ = 486177382080.

The previous prime is 802192680701. The next prime is 802192680787. The reversal of 802192680729 is 927086291208.

It is not a de Polignac number, because 802192680729 - 2²⁸ = 801924245273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (802192685729) 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, 1350492432 + ... + 1350493025.

It is an arithmetic number, because the mean of its divisors is an integer number (81029563740).

Almost surely, 2^802192680729 is an apocalyptic number.

It is an amenable number.

802192680729 is a deficient number, since it is larger than the sum of its proper divisors (494280339111).

802192680729 is a wasteful number, since it uses less digits than its factorization.

802192680729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700985477 (or 2700985471 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 802192680729 in words is "eight hundred two billion, one hundred ninety-two million, six hundred eighty thousand, seven hundred twenty-nine".