2783130516 has 36 divisors (see below), whose sum is σ = 7295698592. Its totient is φ = 927709848.

The previous prime is 2783130509. The next prime is 2783130517. The reversal of 2783130516 is 6150313872.

2783130516 is a `hidden beast` number, since 2 + 7 + 8 + 3 + 130 + 516 = 666.

2783130516 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783130517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430680 + ... + 1432623.

Almost surely, 2^2783130516 is an apocalyptic number.

It is an amenable number.

2783130516 is an abundant number, since it is smaller than the sum of its proper divisors (4512568076).

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

2783130516 is a wasteful number, since it uses less digits than its factorization.

2783130516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863322 (or 2863308 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2783130516 is about 52755.3837631762. The cubic root of 2783130516 is about 1406.6234643286.

The spelling of 2783130516 in words is "two billion, seven hundred eighty-three million, one hundred thirty thousand, five hundred sixteen".