29136774413 has 4 divisors (see below), whose sum is σ = 29404084380. Its totient is φ = 28869464448.

The previous prime is 29136774397. The next prime is 29136774449. The reversal of 29136774413 is 31447763192.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8794313284 + 20342461129 = 93778^2 + 142627^2 .

It is not a de Polignac number, because 29136774413 - 2⁴ = 29136774397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29136774473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133654820 + ... + 133655037.

It is an arithmetic number, because the mean of its divisors is an integer number (7351021095).

Almost surely, 2^29136774413 is an apocalyptic number.

It is an amenable number.

29136774413 is a deficient number, since it is larger than the sum of its proper divisors (267309967).

29136774413 is a wasteful number, since it uses less digits than its factorization.

29136774413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267309966.

The product of its digits is 762048, while the sum is 47.

The spelling of 29136774413 in words is "twenty-nine billion, one hundred thirty-six million, seven hundred seventy-four thousand, four hundred thirteen".