5266642120 has 32 divisors (see below), whose sum is σ = 12365161920. Its totient is φ = 2015062720.

The previous prime is 5266642099. The next prime is 5266642141. The reversal of 5266642120 is 212466625.

It is an interprime number because it is at equal distance from previous prime (5266642099) and next prime (5266642141).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861386 + ... + 2863225.

It is an arithmetic number, because the mean of its divisors is an integer number (386411310).

Almost surely, 2^5266642120 is an apocalyptic number.

It is an amenable number.

5266642120 is an abundant number, since it is smaller than the sum of its proper divisors (7098519800).

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

5266642120 is a wasteful number, since it uses less digits than its factorization.

5266642120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724645 (or 5724641 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 5266642120 is about 72571.6344035326. The cubic root of 5266642120 is about 1739.8478441839.

The spelling of 5266642120 in words is "five billion, two hundred sixty-six million, six hundred forty-two thousand, one hundred twenty".