7212776882730 has 16 divisors (see below), whose sum is σ = 17310664518624. Its totient is φ = 1923407168720.

The previous prime is 7212776882669. The next prime is 7212776882743. The reversal of 7212776882730 is 372886772127.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120212948016 + ... + 120212948075.

It is an arithmetic number, because the mean of its divisors is an integer number (1081916532414).

Almost surely, 2^{7212776882730} is an apocalyptic number.

7212776882730 is an abundant number, since it is smaller than the sum of its proper divisors (10097887635894).

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

7212776882730 is a wasteful number, since it uses less digits than its factorization.

7212776882730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240425896101.

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 7212776882730 in words is "seven trillion, two hundred twelve billion, seven hundred seventy-six million, eight hundred eighty-two thousand, seven hundred thirty".