3988818336374 has 32 divisors (see below), whose sum is σ = 6132715545600. Its totient is φ = 1944897148800.

The previous prime is 3988818336341. The next prime is 3988818336443. The reversal of 3988818336374 is 4736338188893.

It is a super-2 number, since 2×3988818336374² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3988818336298 and 3988818336307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40479737 + ... + 40578155.

It is an arithmetic number, because the mean of its divisors is an integer number (191647360800).

Almost surely, 2^{3988818336374} is an apocalyptic number.

3988818336374 is a deficient number, since it is larger than the sum of its proper divisors (2143897209226).

3988818336374 is a wasteful number, since it uses less digits than its factorization.

3988818336374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100028.

The product of its digits is 501645312, while the sum is 71.

The spelling of 3988818336374 in words is "three trillion, nine hundred eighty-eight billion, eight hundred eighteen million, three hundred thirty-six thousand, three hundred seventy-four".