2761512130 has 64 divisors (see below), whose sum is σ = 5713182720. Its totient is φ = 952003584.

The previous prime is 2761512121. The next prime is 2761512137. The reversal of 2761512130 is 312151672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2761512137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275751 + ... + 285589.

It is an arithmetic number, because the mean of its divisors is an integer number (89268480).

Almost surely, 2^2761512130 is an apocalyptic number.

2761512130 is an abundant number, since it is smaller than the sum of its proper divisors (2951670590).

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

2761512130 is a wasteful number, since it uses less digits than its factorization.

2761512130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2761512130 is about 52550.0916269420. The cubic root of 2761512130 is about 1402.9719400602.

The spelling of 2761512130 in words is "two billion, seven hundred sixty-one million, five hundred twelve thousand, one hundred thirty".