6144744698 has 8 divisors (see below), whose sum is σ = 9220294260. Its totient is φ = 3071313280.

The previous prime is 6144744691. The next prime is 6144744713. The reversal of 6144744698 is 8964474416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6033716329 + 111028369 = 77677^2 + 10537^2 .

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

It is a super-2 number, since 2×6144744698² = 75515774807198222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6144744691) 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, 522263 + ... + 533898.

Almost surely, 2^6144744698 is an apocalyptic number.

6144744698 is a deficient number, since it is larger than the sum of its proper divisors (3075549562).

6144744698 is a wasteful number, since it uses less digits than its factorization.

6144744698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059072.

The product of its digits is 4644864, while the sum is 53.

The square root of 6144744698 is about 78388.4219639610. The cubic root of 6144744698 is about 1831.6167839159.

The spelling of 6144744698 in words is "six billion, one hundred forty-four million, seven hundred forty-four thousand, six hundred ninety-eight".