2698635494 has 16 divisors (see below), whose sum is σ = 4230027360. Its totient is φ = 1288795200.

The previous prime is 2698635491. The next prime is 2698635509. The reversal of 2698635494 is 4945368962.

It is a happy number.

2698635494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698635491) 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, 9599 + ... + 74090.

It is an arithmetic number, because the mean of its divisors is an integer number (264376710).

Almost surely, 2^2698635494 is an apocalyptic number.

2698635494 is a deficient number, since it is larger than the sum of its proper divisors (1531391866).

2698635494 is a wasteful number, since it uses less digits than its factorization.

2698635494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84415.

The product of its digits is 11197440, while the sum is 56.

The square root of 2698635494 is about 51948.3926026590. The cubic root of 2698635494 is about 1392.2420373789.

The spelling of 2698635494 in words is "two billion, six hundred ninety-eight million, six hundred thirty-five thousand, four hundred ninety-four".