2695018694 has 4 divisors (see below), whose sum is σ = 4042528044. Its totient is φ = 1347509346.

The previous prime is 2695018673. The next prime is 2695018709. The reversal of 2695018694 is 4968105962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4968105962 = 2 ⋅2484052981.

It is a super-2 number, since 2×2695018694² = 14526251522018931272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673754672 + ... + 673754675.

It is an arithmetic number, because the mean of its divisors is an integer number (1010632011).

Almost surely, 2^2695018694 is an apocalyptic number.

2695018694 is a deficient number, since it is larger than the sum of its proper divisors (1347509350).

2695018694 is a wasteful number, since it uses less digits than its factorization.

2695018694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347509349.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 2695018694 is about 51913.5694592464. The cubic root of 2695018694 is about 1391.6197831258.

The spelling of 2695018694 in words is "two billion, six hundred ninety-five million, eighteen thousand, six hundred ninety-four".