38777668473008 has 40 divisors (see below), whose sum is σ = 80038878225600. Its totient is φ = 18147063610944.

The previous prime is 38777668473007. The next prime is 38777668473017. The reversal of 38777668473008 is 80037486677783.

It is not an unprimeable number, because it can be changed into a prime (38777668473001) 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 7 ways as a sum of consecutive naturals, for example, 768397178 + ... + 768447641.

It is an arithmetic number, because the mean of its divisors is an integer number (2000971955640).

Almost surely, 2^{38777668473008} is an apocalyptic number.

38777668473008 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38777668473008 is an abundant number, since it is smaller than the sum of its proper divisors (41261209752592).

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

38777668473008 is a wasteful number, since it uses less digits than its factorization.

38777668473008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536844929 (or 1536844923 counting only the distinct ones).

The product of its (nonzero) digits is 1593188352, while the sum is 74.

The spelling of 38777668473008 in words is "thirty-eight trillion, seven hundred seventy-seven billion, six hundred sixty-eight million, four hundred seventy-three thousand, eight".