7216411626 has 48 divisors (see below), whose sum is σ = 15747320160. Its totient is φ = 2388316320.

The previous prime is 7216411619. The next prime is 7216411627. The reversal of 7216411626 is 6261146127.

7216411626 is a `hidden beast` number, since 7 + 2 + 1 + 641 + 1 + 6 + 2 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7216411627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3645505 + ... + 3647483.

It is an arithmetic number, because the mean of its divisors is an integer number (328069170).

Almost surely, 2^7216411626 is an apocalyptic number.

7216411626 is an abundant number, since it is smaller than the sum of its proper divisors (8530908534).

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

7216411626 is a wasteful number, since it uses less digits than its factorization.

7216411626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3328 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 7216411626 is about 84949.4651307470. The cubic root of 7216411626 is about 1932.4448087231. Note that the first 3 decimals are identical.

The spelling of 7216411626 in words is "seven billion, two hundred sixteen million, four hundred eleven thousand, six hundred twenty-six".