7163323890 has 32 divisors (see below), whose sum is σ = 17203375296. Its totient is φ = 1908953280.

The previous prime is 7163323883. The next prime is 7163323891. The reversal of 7163323890 is 983233617.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7163323891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32701 + ... + 124080.

It is an arithmetic number, because the mean of its divisors is an integer number (537605478).

Almost surely, 2^7163323890 is an apocalyptic number.

7163323890 is an abundant number, since it is smaller than the sum of its proper divisors (10040051406).

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

7163323890 is a wasteful number, since it uses less digits than its factorization.

7163323890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158314.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 7163323890 is about 84636.4217698267. The cubic root of 7163323890 is about 1927.6944459404.

The spelling of 7163323890 in words is "seven billion, one hundred sixty-three million, three hundred twenty-three thousand, eight hundred ninety".