29145774572 has 12 divisors (see below), whose sum is σ = 51027921840. Its totient is φ = 14566368336.

The previous prime is 29145774571. The next prime is 29145774583. The reversal of 29145774572 is 27547754192.

It is a happy number.

It is a super-3 number, since 3×29145774572³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (29145774571) 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, 1619672 + ... + 1637567.

It is an arithmetic number, because the mean of its divisors is an integer number (4252326820).

Almost surely, 2^29145774572 is an apocalyptic number.

It is an amenable number.

29145774572 is a deficient number, since it is larger than the sum of its proper divisors (21882147268).

29145774572 is a wasteful number, since it uses less digits than its factorization.

29145774572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259480 (or 3259478 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 53.

The spelling of 29145774572 in words is "twenty-nine billion, one hundred forty-five million, seven hundred seventy-four thousand, five hundred seventy-two".