3851388201485 has 32 divisors (see below), whose sum is σ = 5132679640704. Its totient is φ = 2750971392000.

The previous prime is 3851388201473. The next prime is 3851388201527. The reversal of 3851388201485 is 5841028831583.

It is not a de Polignac number, because 3851388201485 - 2³⁶ = 3782668724749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3851388201485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2056496 + ... + 3454265.

It is an arithmetic number, because the mean of its divisors is an integer number (160396238772).

Almost surely, 2^{3851388201485} is an apocalyptic number.

It is an amenable number.

3851388201485 is a deficient number, since it is larger than the sum of its proper divisors (1281291439219).

3851388201485 is a wasteful number, since it uses less digits than its factorization.

3851388201485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511005.

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 3851388201485 in words is "three trillion, eight hundred fifty-one billion, three hundred eighty-eight million, two hundred one thousand, four hundred eighty-five".