4995268691 has 24 divisors (see below), whose sum is σ = 5862481920. Its totient is φ = 4243766352.

The previous prime is 4995268679. The next prime is 4995268693. The reversal of 4995268691 is 1968625994.

It is a de Polignac number, because none of the positive numbers 2^k-4995268691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4995268691.

It is not an unprimeable number, because it can be changed into a prime (4995268693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3358550 + ... + 3360036.

It is an arithmetic number, because the mean of its divisors is an integer number (244270080).

Almost surely, 2^4995268691 is an apocalyptic number.

4995268691 is a deficient number, since it is larger than the sum of its proper divisors (867213229).

4995268691 is a wasteful number, since it uses less digits than its factorization.

4995268691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2056 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 4995268691 is about 70677.2147937367. The cubic root of 4995268691 is about 1709.4364148223.

The spelling of 4995268691 in words is "four billion, nine hundred ninety-five million, two hundred sixty-eight thousand, six hundred ninety-one".