29931179542402 has 8 divisors (see below), whose sum is σ = 44926840831356. Its totient is φ = 14955565931952.

The previous prime is 29931179542343. The next prime is 29931179542427. The reversal of 29931179542402 is 20424597113992.

It can be written as a sum of positive squares in 2 ways, for example, as 29294517578481 + 636661963921 = 5412441^2 + 797911^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011915893 + ... + 5011921864.

Almost surely, 2^{29931179542402} is an apocalyptic number.

29931179542402 is a deficient number, since it is larger than the sum of its proper divisors (14995661288954).

29931179542402 is a wasteful number, since it uses less digits than its factorization.

29931179542402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023839252.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 29931179542402 in words is "twenty-nine trillion, nine hundred thirty-one billion, one hundred seventy-nine million, five hundred forty-two thousand, four hundred two".