3827857760378 has 8 divisors (see below), whose sum is σ = 5783697492372. Its totient is φ = 1899958596256.

The previous prime is 3827857760297. The next prime is 3827857760413. The reversal of 3827857760378 is 8730677587283.

It can be written as a sum of positive squares in 2 ways, for example, as 3819863075809 + 7994684569 = 1954447^2 + 89413^2 .

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

It is a super-4 number, since 4×3827857760378⁴ (a number of 51 digits) contains 4444 as substring.

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, 6985141625 + ... + 6985142172.

Almost surely, 2^{3827857760378} is an apocalyptic number.

3827857760378 is a deficient number, since it is larger than the sum of its proper divisors (1955839731994).

3827857760378 is a wasteful number, since it uses less digits than its factorization.

3827857760378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13970283936.

The product of its (nonzero) digits is 663828480, while the sum is 71.

The spelling of 3827857760378 in words is "three trillion, eight hundred twenty-seven billion, eight hundred fifty-seven million, seven hundred sixty thousand, three hundred seventy-eight".