83649608088 has 32 divisors (see below), whose sum is σ = 220130548800. Its totient is φ = 26415665568.

The previous prime is 83649608057. The next prime is 83649608101. The reversal of 83649608088 is 88080694638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91720606 + ... + 91721517.

It is an arithmetic number, because the mean of its divisors is an integer number (6879079650).

Almost surely, 2^83649608088 is an apocalyptic number.

It is an amenable number.

83649608088 is an abundant number, since it is smaller than the sum of its proper divisors (136480940712).

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

83649608088 is a wasteful number, since it uses less digits than its factorization.

83649608088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183442151 (or 183442147 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 83649608088 in words is "eighty-three billion, six hundred forty-nine million, six hundred eight thousand, eighty-eight".