1994549450710 has 8 divisors (see below), whose sum is σ = 3590189011296. Its totient is φ = 797819780280.

The previous prime is 1994549450683. The next prime is 1994549450713. The reversal of 1994549450710 is 170549454991.

It is a happy number.

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

It is a super-2 number, since 2×1994549450710² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994549450713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99727472526 + ... + 99727472545.

It is an arithmetic number, because the mean of its divisors is an integer number (448773626412).

Almost surely, 2^{1994549450710} is an apocalyptic number.

1994549450710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1994549450710 is a deficient number, since it is larger than the sum of its proper divisors (1595639560586).

1994549450710 is a wasteful number, since it uses less digits than its factorization.

1994549450710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199454945078.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 1994549450710 in words is "one trillion, nine hundred ninety-four billion, five hundred forty-nine million, four hundred fifty thousand, seven hundred ten".