4691217378 has 16 divisors (see below), whose sum is σ = 9383154336. Its totient is φ = 1563619200.

The previous prime is 4691217373. The next prime is 4691217403. The reversal of 4691217378 is 8737121964.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4691217373) 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, 94578 + ... + 135378.

It is an arithmetic number, because the mean of its divisors is an integer number (586447146).

Almost surely, 2^4691217378 is an apocalyptic number.

4691217378 is an abundant number, since it is smaller than the sum of its proper divisors (4691936958).

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

4691217378 is a wasteful number, since it uses less digits than its factorization.

4691217378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59969.

The product of its digits is 508032, while the sum is 48.

The square root of 4691217378 is about 68492.4621984055. The cubic root of 4691217378 is about 1674.0246645875.

The spelling of 4691217378 in words is "four billion, six hundred ninety-one million, two hundred seventeen thousand, three hundred seventy-eight".