3821716692488 has 108 divisors (see below), whose sum is σ = 7703154078165. Its totient is φ = 1777177967616.

The previous prime is 3821716692457. The next prime is 3821716692503. The reversal of 3821716692488 is 8842966171283.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 1015414951684 + 2806301740804 = 1007678^2 + 1675202^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1382338.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10245889070 + ... + 10245889442.

Almost surely, 2^{3821716692488} is an apocalyptic number.

It is an amenable number.

3821716692488 is an abundant number, since it is smaller than the sum of its proper divisors (3881437385677).

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

3821716692488 is an equidigital number, since it uses as much as digits as its factorization.

3821716692488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 501 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 65.

The spelling of 3821716692488 in words is "three trillion, eight hundred twenty-one billion, seven hundred sixteen million, six hundred ninety-two thousand, four hundred eighty-eight".