3982505660437 has 16 divisors (see below), whose sum is σ = 4159561092480. Its totient is φ = 3805776781312.

The previous prime is 3982505660423. The next prime is 3982505660489. The reversal of 3982505660437 is 7340665052893.

It is a cyclic number.

It is not a de Polignac number, because 3982505660437 - 2¹⁹ = 3982505136149 is a prime.

It is a super-3 number, since 3×3982505660437³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982505660417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174759558 + ... + 174782344.

It is an arithmetic number, because the mean of its divisors is an integer number (259972568280).

Almost surely, 2^{3982505660437} is an apocalyptic number.

It is an amenable number.

3982505660437 is a deficient number, since it is larger than the sum of its proper divisors (177055432043).

3982505660437 is a wasteful number, since it uses less digits than its factorization.

3982505660437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29612.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 3982505660437 in words is "three trillion, nine hundred eighty-two billion, five hundred five million, six hundred sixty thousand, four hundred thirty-seven".