6156454256 has 40 divisors (see below), whose sum is σ = 12638481264. Its totient is φ = 2895160320.

The previous prime is 6156454253. The next prime is 6156454267. The reversal of 6156454256 is 6524546516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156454253) 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, 433931 + ... + 447893.

Almost surely, 2^6156454256 is an apocalyptic number.

It is an amenable number.

6156454256 is an abundant number, since it is smaller than the sum of its proper divisors (6482027008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6156454256 is a wasteful number, since it uses less digits than its factorization.

6156454256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15609 (or 15603 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 6156454256 is about 78463.0757490426. The cubic root of 6156454256 is about 1832.7795018082.

The spelling of 6156454256 in words is "six billion, one hundred fifty-six million, four hundred fifty-four thousand, two hundred fifty-six".