4591078807 has 16 divisors (see below), whose sum is σ = 5477115712. Its totient is φ = 3766072320.

The previous prime is 4591078799. The next prime is 4591078841. The reversal of 4591078807 is 7088701954.

It is a cyclic number.

It is not a de Polignac number, because 4591078807 - 2³ = 4591078799 is a prime.

It is a super-2 number, since 2×4591078807² = 42156009224169086498, which contains 22 as substring.

It is the 67758-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591078847) by changing a digit.

It is a nontrivial repunit in base 67757.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129498 + ... + 161095.

It is an arithmetic number, because the mean of its divisors is an integer number (342319732).

Almost surely, 2^4591078807 is an apocalyptic number.

4591078807 is a deficient number, since it is larger than the sum of its proper divisors (886036905).

4591078807 is a wasteful number, since it uses less digits than its factorization.

4591078807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290698.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 4591078807 is about 67757.5000055344. The cubic root of 4591078807 is about 1662.0276677444.

The spelling of 4591078807 in words is "four billion, five hundred ninety-one million, seventy-eight thousand, eight hundred seven".