1818713849662 has 64 divisors (see below), whose sum is σ = 2993821508160. Its totient is φ = 826642252800.

The previous prime is 1818713849639. The next prime is 1818713849663. The reversal of 1818713849662 is 2669483178181.

It is a junction number, because it is equal to n+sod(n) for n = 1818713849594 and 1818713849603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818713849663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7569793 + ... + 7806355.

It is an arithmetic number, because the mean of its divisors is an integer number (46778461065).

Almost surely, 2^{1818713849662} is an apocalyptic number.

1818713849662 is a deficient number, since it is larger than the sum of its proper divisors (1175107658498).

1818713849662 is a wasteful number, since it uses less digits than its factorization.

1818713849662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236749.

The product of its digits is 27869184, while the sum is 64.

The spelling of 1818713849662 in words is "one trillion, eight hundred eighteen billion, seven hundred thirteen million, eight hundred forty-nine thousand, six hundred sixty-two".