39620081088 has 84 divisors (see below), whose sum is σ = 129787223280. Its totient is φ = 11320022016.

The previous prime is 39620081071. The next prime is 39620081089. The reversal of 39620081088 is 88018002693.

39620081088 is a `hidden beast` number, since 3 + 9 + 620 + 0 + 8 + 10 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39620081089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4909173 + ... + 4917236.

Almost surely, 2^39620081088 is an apocalyptic number.

It is an amenable number.

39620081088 is an abundant number, since it is smaller than the sum of its proper divisors (90167142192).

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

39620081088 is a wasteful number, since it uses less digits than its factorization.

39620081088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826434 (or 9826421 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 39620081088 in words is "thirty-nine billion, six hundred twenty million, eighty-one thousand, eighty-eight".