7163645730 has 16 divisors (see below), whose sum is σ = 17192749824. Its totient is φ = 1910305520.

The previous prime is 7163645729. The next prime is 7163645737. The reversal of 7163645730 is 375463617.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7163645737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119394066 + ... + 119394125.

It is an arithmetic number, because the mean of its divisors is an integer number (1074546864).

Almost surely, 2^7163645730 is an apocalyptic number.

7163645730 is an abundant number, since it is smaller than the sum of its proper divisors (10029104094).

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

7163645730 is a wasteful number, since it uses less digits than its factorization.

7163645730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238788201.

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 7163645730 is about 84638.3230575843. The cubic root of 7163645730 is about 1927.7233152148.

The spelling of 7163645730 in words is "seven billion, one hundred sixty-three million, six hundred forty-five thousand, seven hundred thirty".