2516199042 has 64 divisors (see below), whose sum is σ = 5795861760. Its totient is φ = 713373696.

The previous prime is 2516199001. The next prime is 2516199043. The reversal of 2516199042 is 2409916152.

It is not an unprimeable number, because it can be changed into a prime (2516199043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5505678 + ... + 5506134.

It is an arithmetic number, because the mean of its divisors is an integer number (90560340).

Almost surely, 2^2516199042 is an apocalyptic number.

2516199042 is an abundant number, since it is smaller than the sum of its proper divisors (3279662718).

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

2516199042 is a wasteful number, since it uses less digits than its factorization.

2516199042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2516199042 is about 50161.7288577657. The cubic root of 2516199042 is about 1360.1338972119.

The spelling of 2516199042 in words is "two billion, five hundred sixteen million, one hundred ninety-nine thousand, forty-two".