7140556216 has 16 divisors (see below), whose sum is σ = 13673406240. Its totient is φ = 3494314560.

The previous prime is 7140556211. The next prime is 7140556237. The reversal of 7140556216 is 6126550417.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140556211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9495045 + ... + 9495796.

It is an arithmetic number, because the mean of its divisors is an integer number (854587890).

Almost surely, 2^7140556216 is an apocalyptic number.

It is an amenable number.

7140556216 is a deficient number, since it is larger than the sum of its proper divisors (6532850024).

7140556216 is a wasteful number, since it uses less digits than its factorization.

7140556216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18990894 (or 18990890 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 7140556216 is about 84501.8119095680. The cubic root of 7140556216 is about 1925.6499714176.

The spelling of 7140556216 in words is "seven billion, one hundred forty million, five hundred fifty-six thousand, two hundred sixteen".