82909428363 has 16 divisors (see below), whose sum is σ = 125685267840. Its totient is φ = 53987533992.

The previous prime is 82909428323. The next prime is 82909428373. The reversal of 82909428363 is 36382490928.

It is a happy number.

It is not a de Polignac number, because 82909428363 - 2¹⁰ = 82909427339 is a prime.

It is a super-2 number, since 2×82909428363² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82909428323) 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, 35704881 + ... + 35707202.

It is an arithmetic number, because the mean of its divisors is an integer number (7855329240).

Almost surely, 2^82909428363 is an apocalyptic number.

82909428363 is a deficient number, since it is larger than the sum of its proper divisors (42775839477).

82909428363 is a wasteful number, since it uses less digits than its factorization.

82909428363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412135 (or 71412129 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 82909428363 in words is "eighty-two billion, nine hundred nine million, four hundred twenty-eight thousand, three hundred sixty-three".