2516018893 has 8 divisors (see below), whose sum is σ = 2650348800. Its totient is φ = 2381879808.

The previous prime is 2516018873. The next prime is 2516018903. The reversal of 2516018893 is 3988106152.

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

It is a cyclic number.

It is not a de Polignac number, because 2516018893 - 2⁵ = 2516018861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516018873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20221 + ... + 73762.

It is an arithmetic number, because the mean of its divisors is an integer number (331293600).

Almost surely, 2^2516018893 is an apocalyptic number.

It is an amenable number.

2516018893 is a deficient number, since it is larger than the sum of its proper divisors (134329907).

2516018893 is a wasteful number, since it uses less digits than its factorization.

2516018893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95411.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 2516018893 is about 50159.9331438948. The cubic root of 2516018893 is about 1360.1014365301.

The spelling of 2516018893 in words is "two billion, five hundred sixteen million, eighteen thousand, eight hundred ninety-three".