79421802088 has 16 divisors (see below), whose sum is σ = 149117400000. Its totient is φ = 39657162096.

The previous prime is 79421802029. The next prime is 79421802091. The reversal of 79421802088 is 88020812497.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711088 + ... + 6722911.

It is an arithmetic number, because the mean of its divisors is an integer number (9319837500).

Almost surely, 2^79421802088 is an apocalyptic number.

It is an amenable number.

79421802088 is a deficient number, since it is larger than the sum of its proper divisors (69695597912).

79421802088 is a wasteful number, since it uses less digits than its factorization.

79421802088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434744 (or 13434740 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 79421802088 in words is "seventy-nine billion, four hundred twenty-one million, eight hundred two thousand, eighty-eight".