29490779135 has 16 divisors (see below), whose sum is σ = 36245491200. Its totient is φ = 23026248960.

The previous prime is 29490779119. The next prime is 29490779159. The reversal of 29490779135 is 53197709492.

It is not a de Polignac number, because 29490779135 - 2⁴ = 29490779119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240710 + ... + 341939.

It is an arithmetic number, because the mean of its divisors is an integer number (2265343200).

Almost surely, 2^29490779135 is an apocalyptic number.

29490779135 is a deficient number, since it is larger than the sum of its proper divisors (6754712065).

29490779135 is a wasteful number, since it uses less digits than its factorization.

29490779135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582898.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 29490779135 in words is "twenty-nine billion, four hundred ninety million, seven hundred seventy-nine thousand, one hundred thirty-five".