493827113378 has 4 divisors (see below), whose sum is σ = 740740670070. Its totient is φ = 246913556688.

The previous prime is 493827113371. The next prime is 493827113383. The reversal of 493827113378 is 873311728394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 296564108929 + 197263004449 = 544577^2 + 444143^2 .

It is not an unprimeable number, because it can be changed into a prime (493827113371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123456778343 + ... + 123456778346.

Almost surely, 2^493827113378 is an apocalyptic number.

493827113378 is a deficient number, since it is larger than the sum of its proper divisors (246913556692).

493827113378 is a wasteful number, since it uses less digits than its factorization.

493827113378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246913556691.

The product of its digits is 6096384, while the sum is 56.

The spelling of 493827113378 in words is "four hundred ninety-three billion, eight hundred twenty-seven million, one hundred thirteen thousand, three hundred seventy-eight".