29490779134 has 4 divisors (see below), whose sum is σ = 44236168704. Its totient is φ = 14745389566.

The previous prime is 29490779119. The next prime is 29490779159. The reversal of 29490779134 is 43197709492.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372694782 + ... + 7372694785.

It is an arithmetic number, because the mean of its divisors is an integer number (11059042176).

Almost surely, 2^29490779134 is an apocalyptic number.

29490779134 is a deficient number, since it is larger than the sum of its proper divisors (14745389570).

29490779134 is a wasteful number, since it uses less digits than its factorization.

29490779134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745389569.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 29490779134 in words is "twenty-nine billion, four hundred ninety million, seven hundred seventy-nine thousand, one hundred thirty-four".