2564320010158 has 4 divisors (see below), whose sum is σ = 3846480015240. Its totient is φ = 1282160005078.

The previous prime is 2564320010149. The next prime is 2564320010171. The reversal of 2564320010158 is 8510100234652.

2564320010158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2564320010158² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641080002538 + ... + 641080002541.

It is an arithmetic number, because the mean of its divisors is an integer number (961620003810).

Almost surely, 2^{2564320010158} is an apocalyptic number.

2564320010158 is a deficient number, since it is larger than the sum of its proper divisors (1282160005082).

2564320010158 is a wasteful number, since it uses less digits than its factorization.

2564320010158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282160005081.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 2564320010158 in words is "two trillion, five hundred sixty-four billion, three hundred twenty million, ten thousand, one hundred fifty-eight".