6154463645 has 16 divisors (see below), whose sum is σ = 8228176128. Its totient is φ = 4380738240.

The previous prime is 6154463531. The next prime is 6154463657. The reversal of 6154463645 is 5463644516.

It is not a de Polignac number, because 6154463645 - 2¹⁶ = 6154398109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6154463596 and 6154463605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187834 + ... + 1193003.

It is an arithmetic number, because the mean of its divisors is an integer number (514261008).

Almost surely, 2^6154463645 is an apocalyptic number.

It is an amenable number.

6154463645 is a deficient number, since it is larger than the sum of its proper divisors (2073712483).

6154463645 is a wasteful number, since it uses less digits than its factorization.

6154463645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380900.

The product of its digits is 1036800, while the sum is 44.

The square root of 6154463645 is about 78450.3897058517. The cubic root of 6154463645 is about 1832.5819452184.

The spelling of 6154463645 in words is "six billion, one hundred fifty-four million, four hundred sixty-three thousand, six hundred forty-five".