3989710702050 has 24 divisors (see below), whose sum is σ = 9894482541456. Its totient is φ = 1063922853840.

The previous prime is 3989710701997. The next prime is 3989710702063. The reversal of 3989710702050 is 502070179893.

It is a junction number, because it is equal to n+sod(n) for n = 3989710701984 and 3989710702002.

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 11 ways as a sum of consecutive naturals, for example, 13299035524 + ... + 13299035823.

It is an arithmetic number, because the mean of its divisors is an integer number (412270105894).

Almost surely, 2^{3989710702050} is an apocalyptic number.

3989710702050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3989710702050 is an abundant number, since it is smaller than the sum of its proper divisors (5904771839406).

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

3989710702050 is a wasteful number, since it uses less digits than its factorization.

3989710702050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598071362 (or 26598071357 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 3989710702050 in words is "three trillion, nine hundred eighty-nine billion, seven hundred ten million, seven hundred two thousand, fifty".