2761206487 has 16 divisors (see below), whose sum is σ = 3250098432. Its totient is φ = 2321487360.

The previous prime is 2761206473. The next prime is 2761206491. The reversal of 2761206487 is 7846021672.

2761206487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2761206487 - 2⁷ = 2761206359 is a prime.

It is a super-2 number, since 2×2761206487² = 15248522527701762338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761206457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194668 + ... + 208369.

It is an arithmetic number, because the mean of its divisors is an integer number (203131152).

Almost surely, 2^2761206487 is an apocalyptic number.

2761206487 is a deficient number, since it is larger than the sum of its proper divisors (488891945).

2761206487 is a wasteful number, since it uses less digits than its factorization.

2761206487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403098.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2761206487 is about 52547.1834354611. The cubic root of 2761206487 is about 1402.9201780359.

The spelling of 2761206487 in words is "two billion, seven hundred sixty-one million, two hundred six thousand, four hundred eighty-seven".