29971196534 has 8 divisors (see below), whose sum is σ = 44986991880. Its totient is φ = 14975532576.

The previous prime is 29971196533. The next prime is 29971196539. The reversal of 29971196534 is 43569117992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×29971196534² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29971196534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29971196531) 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, 5029124 + ... + 5035079.

It is an arithmetic number, because the mean of its divisors is an integer number (5623373985).

Almost surely, 2^29971196534 is an apocalyptic number.

29971196534 is a deficient number, since it is larger than the sum of its proper divisors (15015795346).

29971196534 is a wasteful number, since it uses less digits than its factorization.

29971196534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065694.

The product of its digits is 3674160, while the sum is 56.

The spelling of 29971196534 in words is "twenty-nine billion, nine hundred seventy-one million, one hundred ninety-six thousand, five hundred thirty-four".