2687313038 has 16 divisors (see below), whose sum is σ = 4062960000. Its totient is φ = 1333028472.

The previous prime is 2687313037. The next prime is 2687313049. The reversal of 2687313038 is 8303137862.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2687312986 and 2687313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687313037) 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, 148613 + ... + 165711.

It is an arithmetic number, because the mean of its divisors is an integer number (253935000).

Almost surely, 2^2687313038 is an apocalyptic number.

2687313038 is a deficient number, since it is larger than the sum of its proper divisors (1375646962).

2687313038 is a wasteful number, since it uses less digits than its factorization.

2687313038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2687313038 is about 51839.3001303065. The cubic root of 2687313038 is about 1390.2922005306.

The spelling of 2687313038 in words is "two billion, six hundred eighty-seven million, three hundred thirteen thousand, thirty-eight".