3989190172760 has 128 divisors (see below), whose sum is σ = 9981418406400. Its totient is φ = 1424918753280.

The previous prime is 3989190172741. The next prime is 3989190172771. The reversal of 3989190172760 is 672710919893.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 3989190172693 and 3989190172702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47624996 + ... + 47708684.

It is an arithmetic number, because the mean of its divisors is an integer number (77979831300).

Almost surely, 2^{3989190172760} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3989190172760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4990709203200).

3989190172760 is an abundant number, since it is smaller than the sum of its proper divisors (5992228233640).

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

3989190172760 is a wasteful number, since it uses less digits than its factorization.

3989190172760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86701 (or 86697 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 3989190172760 in words is "three trillion, nine hundred eighty-nine billion, one hundred ninety million, one hundred seventy-two thousand, seven hundred sixty".