38428851386070 has 48 divisors (see below), whose sum is σ = 100313081446032. Its totient is φ = 10206866232000.

The previous prime is 38428851386053. The next prime is 38428851386099. The reversal of 38428851386070 is 7068315882483.

38428851386070 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 8 + 8 + 5 + 13 + 8 + 607 + 0 = 666.

38428851386070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38428851385989 and 38428851386007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 850549597 + ... + 850594776.

It is an arithmetic number, because the mean of its divisors is an integer number (2089855863459).

Almost surely, 2^{38428851386070} is an apocalyptic number.

38428851386070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38428851386070 is an abundant number, since it is smaller than the sum of its proper divisors (61884230059962).

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

38428851386070 is a wasteful number, since it uses less digits than its factorization.

38428851386070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701144637 (or 1701144634 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 38428851386070 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred fifty-one million, three hundred eighty-six thousand, seventy".