2621082404416 has 28 divisors (see below), whose sum is σ = 5944240453888. Its totient is φ = 1123321030272.

The previous prime is 2621082404411. The next prime is 2621082404431. The reversal of 2621082404416 is 6144042801262.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (2621082404411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925314736 + ... + 2925315631.

Almost surely, 2^{2621082404416} is an apocalyptic number.

It is an amenable number.

2621082404416 is an abundant number, since it is smaller than the sum of its proper divisors (3323158049472).

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

2621082404416 is an equidigital number, since it uses as much as digits as its factorization.

2621082404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850630386 (or 5850630376 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 2621082404416 in words is "two trillion, six hundred twenty-one billion, eighty-two million, four hundred four thousand, four hundred sixteen".