3962738957889 has 32 divisors (see below), whose sum is σ = 5407666790400. Its totient is φ = 2580526027520.

The previous prime is 3962738957873. The next prime is 3962738957921. The reversal of 3962738957889 is 9887598372693.

It is a cyclic number.

It is not a de Polignac number, because 3962738957889 - 2⁴ = 3962738957873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3962738957689) 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, 62042032 + ... + 62105870.

It is an arithmetic number, because the mean of its divisors is an integer number (168989587200).

Almost surely, 2^{3962738957889} is an apocalyptic number.

It is an amenable number.

3962738957889 is a deficient number, since it is larger than the sum of its proper divisors (1444927832511).

3962738957889 is a wasteful number, since it uses less digits than its factorization.

3962738957889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66605.

The product of its digits is 9876142080, while the sum is 84.

The spelling of 3962738957889 in words is "three trillion, nine hundred sixty-two billion, seven hundred thirty-eight million, nine hundred fifty-seven thousand, eight hundred eighty-nine".