29196138932 has 12 divisors (see below), whose sum is σ = 52474141860. Its totient is φ = 14203526976.

The previous prime is 29196138901. The next prime is 29196138949. The reversal of 29196138932 is 23983169192.

It can be written as a sum of positive squares in 2 ways, for example, as 17799295396 + 11396843536 = 133414^2 + 106756^2 .

It is a super-2 number, since 2×29196138932² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 98635457 + ... + 98635752.

It is an arithmetic number, because the mean of its divisors is an integer number (4372845155).

Almost surely, 2^29196138932 is an apocalyptic number.

It is an amenable number.

29196138932 is a deficient number, since it is larger than the sum of its proper divisors (23278002928).

29196138932 is a wasteful number, since it uses less digits than its factorization.

29196138932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197271250 (or 197271248 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The spelling of 29196138932 in words is "twenty-nine billion, one hundred ninety-six million, one hundred thirty-eight thousand, nine hundred thirty-two".