2698668954 has 32 divisors (see below), whose sum is σ = 6143316480. Its totient is φ = 877615200.

The previous prime is 2698668953. The next prime is 2698668989. The reversal of 2698668954 is 4598668962.

2698668954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2698668891 and 2698668900.

It is not an unprimeable number, because it can be changed into a prime (2698668953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607242 + ... + 611669.

It is an arithmetic number, because the mean of its divisors is an integer number (191978640).

Almost surely, 2^2698668954 is an apocalyptic number.

2698668954 is an abundant number, since it is smaller than the sum of its proper divisors (3444647526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2698668954 is a wasteful number, since it uses less digits than its factorization.

2698668954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218963 (or 1218957 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The square root of 2698668954 is about 51948.7146520489. The cubic root of 2698668954 is about 1392.2477914258.

The spelling of 2698668954 in words is "two billion, six hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred fifty-four".