3857390818008 has 192 divisors, whose sum is σ = 12337880808960. Its totient is φ = 995688255744.

The previous prime is 3857390817971. The next prime is 3857390818009. The reversal of 3857390818008 is 8008180937583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857390818009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1965666 + ... + 3402737.

It is an arithmetic number, because the mean of its divisors is an integer number (64259795880).

Almost surely, 2^{3857390818008} is an apocalyptic number.

It is an amenable number.

3857390818008 is an abundant number, since it is smaller than the sum of its proper divisors (8480489990952).

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

3857390818008 is a wasteful number, since it uses less digits than its factorization.

3857390818008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368486 (or 5368475 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 3857390818008 in words is "three trillion, eight hundred fifty-seven billion, three hundred ninety million, eight hundred eighteen thousand, eight".