2681551862 has 16 divisors (see below), whose sum is σ = 4390248384. Its totient is φ = 1218261000.

The previous prime is 2681551841. The next prime is 2681551867.

2681551862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681551867) 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, 13937 + ... + 74547.

It is an arithmetic number, because the mean of its divisors is an integer number (274390524).

Almost surely, 2^2681551862 is an apocalyptic number.

2681551862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2681551862 is a deficient number, since it is larger than the sum of its proper divisors (1708696522).

2681551862 is a wasteful number, since it uses less digits than its factorization.

2681551862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62635.

The product of its digits is 230400, while the sum is 44.

The square root of 2681551862 is about 51783.7026679244. The cubic root of 2681551862 is about 1389.2979671793.

The spelling of 2681551862 in words is "two billion, six hundred eighty-one million, five hundred fifty-one thousand, eight hundred sixty-two".