7216850038 has 4 divisors (see below), whose sum is σ = 10825275060. Its totient is φ = 3608425018.

The previous prime is 7216850029. The next prime is 7216850051. The reversal of 7216850038 is 8300586127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8300586127 = 23 ⋅360895049.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804212508 + ... + 1804212511.

It is an arithmetic number, because the mean of its divisors is an integer number (2706318765).

Almost surely, 2^7216850038 is an apocalyptic number.

7216850038 is a deficient number, since it is larger than the sum of its proper divisors (3608425022).

7216850038 is a wasteful number, since it uses less digits than its factorization.

7216850038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608425021.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7216850038 is about 84952.0455198108. The cubic root of 7216850038 is about 1932.4839412764.

The spelling of 7216850038 in words is "seven billion, two hundred sixteen million, eight hundred fifty thousand, thirty-eight".