7546216122 has 40 divisors (see below), whose sum is σ = 17903774196. Its totient is φ = 2367439488.

The previous prime is 7546216087. The next prime is 7546216127. The reversal of 7546216122 is 2216126457.

It is a happy number.

7546216122 is a `hidden beast` number, since 7 + 5 + 4 + 621 + 6 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7265687121 + 280529001 = 85239^2 + 16749^2 .

It is not an unprimeable number, because it can be changed into a prime (7546216127) 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 19 ways as a sum of consecutive naturals, for example, 1367293 + ... + 1372800.

Almost surely, 2^7546216122 is an apocalyptic number.

7546216122 is an abundant number, since it is smaller than the sum of its proper divisors (10357558074).

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

7546216122 is a wasteful number, since it uses less digits than its factorization.

7546216122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740124 (or 2740115 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 7546216122 is about 86868.9594849622. The cubic root of 7546216122 is about 1961.4462567699.

The spelling of 7546216122 in words is "seven billion, five hundred forty-six million, two hundred sixteen thousand, one hundred twenty-two".