8102988478679 has 8 divisors (see below), whose sum is σ = 8203327840512. Its totient is φ = 8002713712120.

The previous prime is 8102988478633. The next prime is 8102988478691. The reversal of 8102988478679 is 9768748892018.

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 8102988478679 - 2³² = 8098693511383 is a prime.

It is a super-2 number, since 2×8102988478679² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102988478619) 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, 15896357 + ... + 16398174.

It is an arithmetic number, because the mean of its divisors is an integer number (1025415980064).

Almost surely, 2^{8102988478679} is an apocalyptic number.

8102988478679 is a deficient number, since it is larger than the sum of its proper divisors (100339361833).

8102988478679 is a wasteful number, since it uses less digits than its factorization.

8102988478679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32297637.

The product of its (nonzero) digits is 780337152, while the sum is 77.

The spelling of 8102988478679 in words is "eight trillion, one hundred two billion, nine hundred eighty-eight million, four hundred seventy-eight thousand, six hundred seventy-nine".