2154668002 has 8 divisors (see below), whose sum is σ = 3244291776. Its totient is φ = 1073237412.

The previous prime is 2154667987. The next prime is 2154668011. The reversal of 2154668002 is 2008664512.

2154668002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047638 + ... + 2048689.

It is an arithmetic number, because the mean of its divisors is an integer number (405536472).

Almost surely, 2^2154668002 is an apocalyptic number.

2154668002 is a deficient number, since it is larger than the sum of its proper divisors (1089623774).

2154668002 is a wasteful number, since it uses less digits than its factorization.

2154668002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096592.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2154668002 is about 46418.4015450769. The cubic root of 2154668002 is about 1291.5962856154.

The spelling of 2154668002 in words is "two billion, one hundred fifty-four million, six hundred sixty-eight thousand, two".