82896183978 has 8 divisors (see below), whose sum is σ = 165792367968. Its totient is φ = 27632061324.

The previous prime is 82896183971. The next prime is 82896183983. The reversal of 82896183978 is 87938169828.

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

82896183978 is an admirable number.

It is a super-2 number, since 2×82896183978² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82896183971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908015326 + ... + 6908015337.

It is an arithmetic number, because the mean of its divisors is an integer number (20724045996).

Almost surely, 2^82896183978 is an apocalyptic number.

82896183978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82896183978 is a wasteful number, since it uses less digits than its factorization.

82896183978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13816030668.

The product of its digits is 83607552, while the sum is 69.

The spelling of 82896183978 in words is "eighty-two billion, eight hundred ninety-six million, one hundred eighty-three thousand, nine hundred seventy-eight".