29374529641 has 8 divisors (see below), whose sum is σ = 29779922120. Its totient is φ = 28969218432.

The previous prime is 29374529621. The next prime is 29374529647. The reversal of 29374529641 is 14692547392.

It can be written as a sum of positive squares in 4 ways, for example, as 230918416 + 29143611225 = 15196^2 + 170715^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29374529641 - 2²³ = 29366141033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29374529647) 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 7 ways as a sum of consecutive naturals, for example, 1250755 + ... + 1274023.

It is an arithmetic number, because the mean of its divisors is an integer number (3722490265).

Almost surely, 2^29374529641 is an apocalyptic number.

It is an amenable number.

29374529641 is a deficient number, since it is larger than the sum of its proper divisors (405392479).

29374529641 is a wasteful number, since it uses less digits than its factorization.

29374529641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40635.

The product of its digits is 3265920, while the sum is 52.

The spelling of 29374529641 in words is "twenty-nine billion, three hundred seventy-four million, five hundred twenty-nine thousand, six hundred forty-one".