2066758454 has 8 divisors (see below), whose sum is σ = 3143801808. Its totient is φ = 1018824520.

The previous prime is 2066758439. The next prime is 2066758471. The reversal of 2066758454 is 4548576602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2066758399 and 2066758408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277177 + ... + 7277460.

It is an arithmetic number, because the mean of its divisors is an integer number (392975226).

Almost surely, 2^2066758454 is an apocalyptic number.

2066758454 is a deficient number, since it is larger than the sum of its proper divisors (1077043354).

2066758454 is a wasteful number, since it uses less digits than its factorization.

2066758454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14554710.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 2066758454 is about 45461.6151714829. The cubic root of 2066758454 is about 1273.7863019499.

The spelling of 2066758454 in words is "two billion, sixty-six million, seven hundred fifty-eight thousand, four hundred fifty-four".