29813455163 has 16 divisors (see below), whose sum is σ = 32177972736. Its totient is φ = 27551472960.

The previous prime is 29813455153. The next prime is 29813455207. The reversal of 29813455163 is 36155431892.

It is a cyclic number.

It is not a de Polignac number, because 29813455163 - 2⁶ = 29813455099 is a prime.

It is a super-2 number, since 2×29813455163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29813455103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56345 + ... + 250602.

It is an arithmetic number, because the mean of its divisors is an integer number (2011123296).

Almost surely, 2^29813455163 is an apocalyptic number.

29813455163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29813455163 is a deficient number, since it is larger than the sum of its proper divisors (2364517573).

29813455163 is a wasteful number, since it uses less digits than its factorization.

29813455163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307114.

The product of its digits is 777600, while the sum is 47.

The spelling of 29813455163 in words is "twenty-nine billion, eight hundred thirteen million, four hundred fifty-five thousand, one hundred sixty-three".