3962687422499 has 48 divisors (see below), whose sum is σ = 4783673289600. Its totient is φ = 3260696145408.

The previous prime is 3962687422493. The next prime is 3962687422531. The reversal of 3962687422499 is 9942247862693.

It is a Cunningham number, because it is equal to 1990650²-1.

It is not a de Polignac number, because 3962687422499 - 2⁴ = 3962687422483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3962687422493) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 336413792 + ... + 336425570.

It is an arithmetic number, because the mean of its divisors is an integer number (99659860200).

Almost surely, 2^{3962687422499} is an apocalyptic number.

3962687422499 is a deficient number, since it is larger than the sum of its proper divisors (820985867101).

3962687422499 is a wasteful number, since it uses less digits than its factorization.

3962687422499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004 (or 17991 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 71.

The spelling of 3962687422499 in words is "three trillion, nine hundred sixty-two billion, six hundred eighty-seven million, four hundred twenty-two thousand, four hundred ninety-nine".