2579226239953 has 4 divisors (see below), whose sum is σ = 2813701352688. Its totient is φ = 2344751127220.

The previous prime is 2579226239951. The next prime is 2579226239959. The reversal of 2579226239953 is 3599326229752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2579226239953 - 2¹ = 2579226239951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2579226239951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117237556351 + ... + 117237556372.

It is an arithmetic number, because the mean of its divisors is an integer number (703425338172).

Almost surely, 2^{2579226239953} is an apocalyptic number.

It is an amenable number.

2579226239953 is a deficient number, since it is larger than the sum of its proper divisors (234475112735).

2579226239953 is a wasteful number, since it uses less digits than its factorization.

2579226239953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234475112734.

The product of its digits is 110224800, while the sum is 64.

The spelling of 2579226239953 in words is "two trillion, five hundred seventy-nine billion, two hundred twenty-six million, two hundred thirty-nine thousand, nine hundred fifty-three".