2515366416 has 80 divisors (see below), whose sum is σ = 6664394880. Its totient is φ = 817259520.

The previous prime is 2515366409. The next prime is 2515366459. The reversal of 2515366416 is 6146635152.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299166 + ... + 307458.

It is an arithmetic number, because the mean of its divisors is an integer number (83304936).

Almost surely, 2^2515366416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515366416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332197440).

2515366416 is an abundant number, since it is smaller than the sum of its proper divisors (4149028464).

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

2515366416 is a wasteful number, since it uses less digits than its factorization.

2515366416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 8458 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 2515366416 is about 50153.4287561678. The cubic root of 2515366416 is about 1359.9838550563.

The spelling of 2515366416 in words is "two billion, five hundred fifteen million, three hundred sixty-six thousand, four hundred sixteen".