29493057338 has 4 divisors (see below), whose sum is σ = 44239586010. Its totient is φ = 14746528668.

The previous prime is 29493057329. The next prime is 29493057361. The reversal of 29493057338 is 83375039492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27467427289 + 2025630049 = 165733^2 + 45007^2 .

It is a super-2 number, since 2×29493057338² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29493057338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7373264333 + ... + 7373264336.

Almost surely, 2^29493057338 is an apocalyptic number.

29493057338 is a deficient number, since it is larger than the sum of its proper divisors (14746528672).

29493057338 is a wasteful number, since it uses less digits than its factorization.

29493057338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746528671.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 29493057338 in words is "twenty-nine billion, four hundred ninety-three million, fifty-seven thousand, three hundred thirty-eight".