2006378787410 has 8 divisors (see below), whose sum is σ = 3611481817356. Its totient is φ = 802551514960.

The previous prime is 2006378787397. The next prime is 2006378787433. The reversal of 2006378787410 is 147878736002.

It can be written as a sum of positive squares in 2 ways, for example, as 1834943869201 + 171434918209 = 1354601^2 + 414047^2 .

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

It is a Curzon number.

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, 100318939361 + ... + 100318939380.

Almost surely, 2^{2006378787410} is an apocalyptic number.

2006378787410 is a deficient number, since it is larger than the sum of its proper divisors (1605103029946).

2006378787410 is a wasteful number, since it uses less digits than its factorization.

2006378787410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200637878748.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 2006378787410 in words is "two trillion, six billion, three hundred seventy-eight million, seven hundred eighty-seven thousand, four hundred ten".