4315073978 has 8 divisors (see below), whose sum is σ = 6482679168. Its totient is φ = 2154180924.

The previous prime is 4315073957. The next prime is 4315073993. The reversal of 4315073978 is 8793705134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4315073978² = 37239726871225488968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676426 + ... + 1678997.

It is an arithmetic number, because the mean of its divisors is an integer number (810334896).

Almost surely, 2^4315073978 is an apocalyptic number.

4315073978 is a deficient number, since it is larger than the sum of its proper divisors (2167605190).

4315073978 is a wasteful number, since it uses less digits than its factorization.

4315073978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356068.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 4315073978 is about 65689.2226929197. Note that the first 3 decimals coincide. The cubic root of 4315073978 is about 1628.0312937317.

The spelling of 4315073978 in words is "four billion, three hundred fifteen million, seventy-three thousand, nine hundred seventy-eight".