6354849616 has 20 divisors (see below), whose sum is σ = 12316955092. Its totient is φ = 3176280576.

The previous prime is 6354849601. The next prime is 6354849623. The reversal of 6354849616 is 6169484536.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3969504016 + 2385345600 = 63004^2 + 48840^2 .

It is a super-2 number, since 2×6354849616² = 80768227283950694912, which contains 22 as substring.

It is a congruent 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, 24771 + ... + 115426.

Almost surely, 2^6354849616 is an apocalyptic number.

It is an amenable number.

6354849616 is a deficient number, since it is larger than the sum of its proper divisors (5962105476).

6354849616 is a wasteful number, since it uses less digits than its factorization.

6354849616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143038 (or 143032 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 6354849616 is about 79717.3106420431. The cubic root of 6354849616 is about 1852.2591943021.

The spelling of 6354849616 in words is "six billion, three hundred fifty-four million, eight hundred forty-nine thousand, six hundred sixteen".