7263378213 has 32 divisors (see below), whose sum is σ = 12303900672. Its totient is φ = 3707640000.

The previous prime is 7263378191. The next prime is 7263378217. The reversal of 7263378213 is 3128733627.

It is not a de Polignac number, because 7263378213 - 2⁶ = 7263378149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7263378217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420663 + ... + 437588.

It is an arithmetic number, because the mean of its divisors is an integer number (384496896).

Almost surely, 2^7263378213 is an apocalyptic number.

It is an amenable number.

7263378213 is a deficient number, since it is larger than the sum of its proper divisors (5040522459).

7263378213 is a wasteful number, since it uses less digits than its factorization.

7263378213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858305.

The product of its digits is 254016, while the sum is 42.

The square root of 7263378213 is about 85225.4551938563. The cubic root of 7263378213 is about 1936.6280580635.

The spelling of 7263378213 in words is "seven billion, two hundred sixty-three million, three hundred seventy-eight thousand, two hundred thirteen".