2118770953344 has 128 divisors (see below), whose sum is σ = 6280157707200. Its totient is φ = 703225571328.

The previous prime is 2118770953333. The next prime is 2118770953349. The reversal of 2118770953344 is 4433590778112.

2118770953344 is a `hidden beast` number, since 2 + 1 + 187 + 70 + 9 + 53 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2118770953349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510354 + ... + 2120849.

Almost surely, 2^{2118770953344} is an apocalyptic number.

2118770953344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2118770953344 is an abundant number, since it is smaller than the sum of its proper divisors (4161386753856).

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

2118770953344 is a wasteful number, since it uses less digits than its factorization.

2118770953344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631459 (or 2631441 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 2118770953344 in words is "two trillion, one hundred eighteen billion, seven hundred seventy million, nine hundred fifty-three thousand, three hundred forty-four".