3989232245694 has 64 divisors (see below), whose sum is σ = 8053170854400. Its totient is φ = 1317346060800.

The previous prime is 3989232245671. The next prime is 3989232245699. The reversal of 3989232245694 is 4965422329893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989232245699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586389697 + ... + 586396499.

It is an arithmetic number, because the mean of its divisors is an integer number (125830794600).

Almost surely, 2^{3989232245694} is an apocalyptic number.

3989232245694 is an abundant number, since it is smaller than the sum of its proper divisors (4063938608706).

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

3989232245694 is a wasteful number, since it uses less digits than its factorization.

3989232245694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625.

The product of its digits is 201553920, while the sum is 66.

The spelling of 3989232245694 in words is "three trillion, nine hundred eighty-nine billion, two hundred thirty-two million, two hundred forty-five thousand, six hundred ninety-four".