2563734656145 has 32 divisors (see below), whose sum is σ = 4650012662400. Its totient is φ = 1195717538304.

The previous prime is 2563734656113. The next prime is 2563734656173. The reversal of 2563734656145 is 5416564373652.

2563734656145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2563734656145 - 2⁵ = 2563734656113 is a prime.

It is a super-2 number, since 2×2563734656145² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345979380 + ... + 345986789.

It is an arithmetic number, because the mean of its divisors is an integer number (145312895700).

Almost surely, 2^{2563734656145} is an apocalyptic number.

It is an amenable number.

2563734656145 is a deficient number, since it is larger than the sum of its proper divisors (2086278006255).

2563734656145 is a wasteful number, since it uses less digits than its factorization.

2563734656145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691966209.

The product of its digits is 54432000, while the sum is 57.

The spelling of 2563734656145 in words is "two trillion, five hundred sixty-three billion, seven hundred thirty-four million, six hundred fifty-six thousand, one hundred forty-five".