1962638882515 has 8 divisors (see below), whose sum is σ = 2355206923728. Its totient is φ = 1570084262880.

The previous prime is 1962638882507. The next prime is 1962638882531. The reversal of 1962638882515 is 5152888362691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1962638882515 - 2³ = 1962638882507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030832 + ... + 3620941.

It is an arithmetic number, because the mean of its divisors is an integer number (294400865466).

Almost surely, 2^{1962638882515} is an apocalyptic number.

1962638882515 is a deficient number, since it is larger than the sum of its proper divisors (392568041213).

1962638882515 is an equidigital number, since it uses as much as digits as its factorization.

1962638882515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710789.

The product of its digits is 49766400, while the sum is 64.

The spelling of 1962638882515 in words is "one trillion, nine hundred sixty-two billion, six hundred thirty-eight million, eight hundred eighty-two thousand, five hundred fifteen".