6266491298 has 4 divisors (see below), whose sum is σ = 9399736950. Its totient is φ = 3133245648.

The previous prime is 6266491279. The next prime is 6266491367. The reversal of 6266491298 is 8921946626.

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., 5834973769 + 431517529 = 76387^2 + 20773^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566622823 + ... + 1566622826.

Almost surely, 2^6266491298 is an apocalyptic number.

6266491298 is a deficient number, since it is larger than the sum of its proper divisors (3133245652).

6266491298 is a wasteful number, since it uses less digits than its factorization.

6266491298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133245651.

The product of its digits is 2239488, while the sum is 53.

The square root of 6266491298 is about 79161.1729195570. The cubic root of 6266491298 is about 1843.6344454202.

The spelling of 6266491298 in words is "six billion, two hundred sixty-six million, four hundred ninety-one thousand, two hundred ninety-eight".