3988364487370 has 16 divisors (see below), whose sum is σ = 7185186803808. Its totient is φ = 1593983411280.

The previous prime is 3988364487227. The next prime is 3988364487389. The reversal of 3988364487370 is 737844638893.

It is a super-2 number, since 2×3988364487370² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3988364487370.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170285664 + ... + 170309083.

It is an arithmetic number, because the mean of its divisors is an integer number (449074175238).

Almost surely, 2^{3988364487370} is an apocalyptic number.

3988364487370 is a deficient number, since it is larger than the sum of its proper divisors (3196822316438).

3988364487370 is a wasteful number, since it uses less digits than its factorization.

3988364487370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340595925.

The product of its (nonzero) digits is 585252864, while the sum is 70.

The spelling of 3988364487370 in words is "three trillion, nine hundred eighty-eight billion, three hundred sixty-four million, four hundred eighty-seven thousand, three hundred seventy".