6154016481 has 6 divisors (see below), whose sum is σ = 8889134930. Its totient is φ = 4102677648.

The previous prime is 6154016467. The next prime is 6154016513. The reversal of 6154016481 is 1846104516.

6154016481 is a `hidden beast` number, since 6 + 1 + 5 + 4 + 0 + 1 + 648 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6130890000 + 23126481 = 78300^2 + 4809^2 .

It is not a de Polignac number, because 6154016481 - 2¹⁰ = 6154015457 is a prime.

It is a super-2 number, since 2×6154016481² = 75743837696839246722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6154016461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341889796 + ... + 341889813.

Almost surely, 2^6154016481 is an apocalyptic number.

It is an amenable number.

6154016481 is a deficient number, since it is larger than the sum of its proper divisors (2735118449).

6154016481 is a wasteful number, since it uses less digits than its factorization.

6154016481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683779615 (or 683779612 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 6154016481 is about 78447.5396746131. The cubic root of 6154016481 is about 1832.5375609272.

The spelling of 6154016481 in words is "six billion, one hundred fifty-four million, sixteen thousand, four hundred eighty-one".