38883020996655 has 192 divisors, whose sum is σ = 81937513502208. Its totient is φ = 17478576783360.

The previous prime is 38883020996569. The next prime is 38883020996761. The reversal of 38883020996655 is 55669902038883.

38883020996655 is a `hidden beast` number, since 388 + 8 + 30 + 20 + 99 + 66 + 55 = 666.

It is not a de Polignac number, because 38883020996655 - 2⁹ = 38883020996143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13945599 + ... + 16499871.

It is an arithmetic number, because the mean of its divisors is an integer number (426757882824).

Almost surely, 2^{38883020996655} is an apocalyptic number.

38883020996655 is an abundant number, since it is smaller than the sum of its proper divisors (43054492505553).

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

38883020996655 is a wasteful number, since it uses less digits than its factorization.

38883020996655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554388 (or 2554376 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 72.

The spelling of 38883020996655 in words is "thirty-eight trillion, eight hundred eighty-three billion, twenty million, nine hundred ninety-six thousand, six hundred fifty-five".