4154256564 has 24 divisors (see below), whose sum is σ = 9787377600. Its totient is φ = 1371307584.

The previous prime is 4154256563. The next prime is 4154256643. The reversal of 4154256564 is 4656524514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154256563) 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, 1679289 + ... + 1681760.

It is an arithmetic number, because the mean of its divisors is an integer number (407807400).

Almost surely, 2^4154256564 is an apocalyptic number.

It is an amenable number.

4154256564 is an abundant number, since it is smaller than the sum of its proper divisors (5633121036).

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

4154256564 is a wasteful number, since it uses less digits than its factorization.

4154256564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361159 (or 3361157 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The square root of 4154256564 is about 64453.5225104106. The cubic root of 4154256564 is about 1607.5498093079.

The spelling of 4154256564 in words is "four billion, one hundred fifty-four million, two hundred fifty-six thousand, five hundred sixty-four".