29152406529 has 6 divisors (see below), whose sum is σ = 42109031666. Its totient is φ = 19434937680.

The previous prime is 29152406501. The next prime is 29152406567. The reversal of 29152406529 is 92560425192.

It can be written as a sum of positive squares in only one way, i.e., 21977469504 + 7174937025 = 148248^2 + 84705^2 .

It is not a de Polignac number, because 29152406529 - 2¹⁶ = 29152340993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29152401529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1619578132 + ... + 1619578149.

Almost surely, 2^29152406529 is an apocalyptic number.

It is an amenable number.

29152406529 is a deficient number, since it is larger than the sum of its proper divisors (12956625137).

29152406529 is a wasteful number, since it uses less digits than its factorization.

29152406529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239156287 (or 3239156284 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 29152406529 in words is "twenty-nine billion, one hundred fifty-two million, four hundred six thousand, five hundred twenty-nine".