2629239813451 has 4 divisors (see below), whose sum is σ = 2678848111872. Its totient is φ = 2579631515032.

The previous prime is 2629239813433. The next prime is 2629239813457. The reversal of 2629239813451 is 1543189329262.

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

It is a cyclic number.

It is not a de Polignac number, because 2629239813451 - 2⁵ = 2629239813419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2629239813392 and 2629239813401.

It is not an unprimeable number, because it can be changed into a prime (2629239813457) 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, 24804149131 + ... + 24804149236.

It is an arithmetic number, because the mean of its divisors is an integer number (669712027968).

Almost surely, 2^{2629239813451} is an apocalyptic number.

2629239813451 is a deficient number, since it is larger than the sum of its proper divisors (49608298421).

2629239813451 is an equidigital number, since it uses as much as digits as its factorization.

2629239813451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49608298420.

The product of its digits is 5598720, while the sum is 55.

The spelling of 2629239813451 in words is "two trillion, six hundred twenty-nine billion, two hundred thirty-nine million, eight hundred thirteen thousand, four hundred fifty-one".