7212016546 has 32 divisors (see below), whose sum is σ = 12603635712. Its totient is φ = 3031229520.

The previous prime is 7212016543. The next prime is 7212016601. The reversal of 7212016546 is 6456102127.

It is not an unprimeable number, because it can be changed into a prime (7212016543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195991 + ... + 229861.

It is an arithmetic number, because the mean of its divisors is an integer number (393863616).

Almost surely, 2^7212016546 is an apocalyptic number.

7212016546 is a deficient number, since it is larger than the sum of its proper divisors (5391619166).

7212016546 is a wasteful number, since it uses less digits than its factorization.

7212016546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7212016546 is about 84923.5923992856. The cubic root of 7212016546 is about 1932.0524172874.

The spelling of 7212016546 in words is "seven billion, two hundred twelve million, sixteen thousand, five hundred forty-six".