39880676988 has 72 divisors (see below), whose sum is σ = 102321055200. Its totient is φ = 13095561600.

The previous prime is 39880676987. The next prime is 39880677013. The reversal of 39880676988 is 88967608893.

39880676988 is a `hidden beast` number, since 398 + 80 + 6 + 76 + 98 + 8 = 666.

It is a super-5 number, since 5×39880676988⁵ (a number of 54 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39880676987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696006 + ... + 751122.

Almost surely, 2^39880676988 is an apocalyptic number.

It is an amenable number.

39880676988 is an abundant number, since it is smaller than the sum of its proper divisors (62440378212).

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

39880676988 is a wasteful number, since it uses less digits than its factorization.

39880676988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55427 (or 55422 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 39880676988 in words is "thirty-nine billion, eight hundred eighty million, six hundred seventy-six thousand, nine hundred eighty-eight".