2515216798 has 8 divisors (see below), whose sum is σ = 3773039760. Its totient is φ = 1257536880.

The previous prime is 2515216763. The next prime is 2515216801. The reversal of 2515216798 is 8976125152.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42138 + ... + 82498.

It is an arithmetic number, because the mean of its divisors is an integer number (471629970).

Almost surely, 2^2515216798 is an apocalyptic number.

2515216798 is a deficient number, since it is larger than the sum of its proper divisors (1257822962).

2515216798 is a wasteful number, since it uses less digits than its factorization.

2515216798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71522.

The product of its digits is 302400, while the sum is 46.

The square root of 2515216798 is about 50151.9371310820. The cubic root of 2515216798 is about 1359.9568898532.

The spelling of 2515216798 in words is "two billion, five hundred fifteen million, two hundred sixteen thousand, seven hundred ninety-eight".