2118079552 has 56 divisors (see below), whose sum is σ = 4341607776. Its totient is φ = 1024601088.

The previous prime is 2118079547. The next prime is 2118079559. The reversal of 2118079552 is 2559708112.

It is not an unprimeable number, because it can be changed into a prime (2118079559) 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, 290868 + ... + 298060.

Almost surely, 2^2118079552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118079552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170803888).

2118079552 is an abundant number, since it is smaller than the sum of its proper divisors (2223528224).

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

2118079552 is a wasteful number, since it uses less digits than its factorization.

2118079552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355 (or 7345 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 2118079552 is about 46022.5982751952. The cubic root of 2118079552 is about 1284.2436367027.

The spelling of 2118079552 in words is "two billion, one hundred eighteen million, seventy-nine thousand, five hundred fifty-two".