82039154709 has 8 divisors (see below), whose sum is σ = 109404898560. Its totient is φ = 54683090336.

The previous prime is 82039154707. The next prime is 82039154711. The reversal of 82039154709 is 90745193028.

It is an interprime number because it is at equal distance from previous prime (82039154707) and next prime (82039154711).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82039154709 - 2¹ = 82039154707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82039154707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400069 + ... + 2434010.

It is an arithmetic number, because the mean of its divisors is an integer number (13675612320).

Almost surely, 2^82039154709 is an apocalyptic number.

It is an amenable number.

82039154709 is a deficient number, since it is larger than the sum of its proper divisors (27365743851).

82039154709 is a wasteful number, since it uses less digits than its factorization.

82039154709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839739.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 82039154709 in words is "eighty-two billion, thirty-nine million, one hundred fifty-four thousand, seven hundred nine".