29134126572 has 36 divisors (see below), whose sum is σ = 68264505288. Its totient is φ = 9670848000.

The previous prime is 29134126543. The next prime is 29134126579. The reversal of 29134126572 is 27562143192.

It is a happy number.

It is a super-2 number, since 2×29134126572² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29134126579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676072 + ... + 717872.

It is an arithmetic number, because the mean of its divisors is an integer number (1896236258).

Almost surely, 2^29134126572 is an apocalyptic number.

It is an amenable number.

29134126572 is an abundant number, since it is smaller than the sum of its proper divisors (39130378716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29134126572 is a wasteful number, since it uses less digits than its factorization.

29134126572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42290 (or 42047 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 29134126572 in words is "twenty-nine billion, one hundred thirty-four million, one hundred twenty-six thousand, five hundred seventy-two".