2218149962064 has 60 divisors (see below), whose sum is σ = 6213429523392. Its totient is φ = 738705556800.

The previous prime is 2218149962029. The next prime is 2218149962099. The reversal of 2218149962064 is 4602699418122.

2218149962064 is a `hidden beast` number, since 2 + 2 + 1 + 8 + 1 + 4 + 9 + 9 + 620 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2218149962029) and next prime (2218149962099).

It is a self number, because there is not a number n which added to its sum of digits gives 2218149962064.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6902392 + ... + 7216599.

Almost surely, 2^{2218149962064} is an apocalyptic number.

2218149962064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2218149962064 is an abundant number, since it is smaller than the sum of its proper divisors (3995279561328).

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

2218149962064 is a wasteful number, since it uses less digits than its factorization.

2218149962064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120096 (or 14120087 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 2218149962064 in words is "two trillion, two hundred eighteen billion, one hundred forty-nine million, nine hundred sixty-two thousand, sixty-four".