2573764627863 has 32 divisors (see below), whose sum is σ = 4117410726912. Its totient is φ = 1409232816000.

The previous prime is 2573764627823. The next prime is 2573764627867. The reversal of 2573764627863 is 3687264673752.

It is a happy number.

It is not a de Polignac number, because 2573764627863 - 2⁶ = 2573764627799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2573764627794 and 2573764627803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573764627867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63803788 + ... + 63844113.

It is an arithmetic number, because the mean of its divisors is an integer number (128669085216).

Almost surely, 2^{2573764627863} is an apocalyptic number.

2573764627863 is a deficient number, since it is larger than the sum of its proper divisors (1543646099049).

2573764627863 is a wasteful number, since it uses less digits than its factorization.

2573764627863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127647975.

The product of its digits is 426746880, while the sum is 66.

The spelling of 2573764627863 in words is "two trillion, five hundred seventy-three billion, seven hundred sixty-four million, six hundred twenty-seven thousand, eight hundred sixty-three".