29917113254 has 16 divisors (see below), whose sum is σ = 51341004576. Its totient is φ = 12807988800.

The previous prime is 29917113253. The next prime is 29917113283. The reversal of 29917113254 is 45231171992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29917113253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122287 + ... + 1148634.

It is an arithmetic number, because the mean of its divisors is an integer number (3208812786).

Almost surely, 2^29917113254 is an apocalyptic number.

29917113254 is a deficient number, since it is larger than the sum of its proper divisors (21423891322).

29917113254 is a wasteful number, since it uses less digits than its factorization.

29917113254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271871.

The product of its digits is 136080, while the sum is 44.

The spelling of 29917113254 in words is "twenty-nine billion, nine hundred seventeen million, one hundred thirteen thousand, two hundred fifty-four".