29168701051 has 4 divisors (see below), whose sum is σ = 33335658352. Its totient is φ = 25001743752.

The previous prime is 29168701021. The next prime is 29168701057. The reversal of 29168701051 is 15010786192.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29168701051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29168700995 and 29168701013.

It is not an unprimeable number, because it can be changed into a prime (29168701057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083478640 + ... + 2083478653.

It is an arithmetic number, because the mean of its divisors is an integer number (8333914588).

Almost surely, 2^29168701051 is an apocalyptic number.

29168701051 is a deficient number, since it is larger than the sum of its proper divisors (4166957301).

29168701051 is an equidigital number, since it uses as much as digits as its factorization.

29168701051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166957300.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 29168701051 in words is "twenty-nine billion, one hundred sixty-eight million, seven hundred one thousand, fifty-one".