6154512892 has 24 divisors (see below), whose sum is σ = 11754841392. Its totient is φ = 2796240000.

The previous prime is 6154512877. The next prime is 6154512893. The reversal of 6154512892 is 2982154516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154512893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70392 + ... + 131392.

It is an arithmetic number, because the mean of its divisors is an integer number (489785058).

Almost surely, 2^6154512892 is an apocalyptic number.

It is an amenable number.

6154512892 is a deficient number, since it is larger than the sum of its proper divisors (5600328500).

6154512892 is a wasteful number, since it uses less digits than its factorization.

6154512892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63309 (or 63307 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 6154512892 is about 78450.7035787443. The cubic root of 6154512892 is about 1832.5868332112.

The spelling of 6154512892 in words is "six billion, one hundred fifty-four million, five hundred twelve thousand, eight hundred ninety-two".