2102916480 has 128 divisors (see below), whose sum is σ = 7660673280. Its totient is φ = 480663552.

The previous prime is 2102916467. The next prime is 2102916481. The reversal of 2102916480 is 846192012.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102916481) 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, 64794 + ... + 91673.

It is an arithmetic number, because the mean of its divisors is an integer number (59849010).

Almost surely, 2^2102916480 is an apocalyptic number.

2102916480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102916480 is an abundant number, since it is smaller than the sum of its proper divisors (5557756800).

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

2102916480 is a wasteful number, since it uses less digits than its factorization.

2102916480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156496 (or 156484 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2102916480 is about 45857.5673144575. The cubic root of 2102916480 is about 1281.1717135431.

The spelling of 2102916480 in words is "two billion, one hundred two million, nine hundred sixteen thousand, four hundred eighty".