29636157445 has 8 divisors (see below), whose sum is σ = 35642597400. Its totient is φ = 23656120320.

The previous prime is 29636157433. The next prime is 29636157451. The reversal of 29636157445 is 54475163692.

It can be written as a sum of positive squares in 4 ways, for example, as 4712273316 + 24923884129 = 68646^2 + 157873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-29636157445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29636157392 and 29636157401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598236 + ... + 6602725.

It is an arithmetic number, because the mean of its divisors is an integer number (4455324675).

Almost surely, 2^29636157445 is an apocalyptic number.

It is an amenable number.

29636157445 is a deficient number, since it is larger than the sum of its proper divisors (6006439955).

29636157445 is a wasteful number, since it uses less digits than its factorization.

29636157445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201415.

The product of its digits is 5443200, while the sum is 52.

The spelling of 29636157445 in words is "twenty-nine billion, six hundred thirty-six million, one hundred fifty-seven thousand, four hundred forty-five".