29115997485 has 8 divisors (see below), whose sum is σ = 46585596000. Its totient is φ = 15528531984.

The previous prime is 29115997447. The next prime is 29115997517. The reversal of 29115997485 is 58479951192.

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

It is not a de Polignac number, because 29115997485 - 2²⁵ = 29082443053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970533235 + ... + 970533264.

It is an arithmetic number, because the mean of its divisors is an integer number (5823199500).

Almost surely, 2^29115997485 is an apocalyptic number.

It is an amenable number.

29115997485 is a deficient number, since it is larger than the sum of its proper divisors (17469598515).

29115997485 is a wasteful number, since it uses less digits than its factorization.

29115997485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941066507.

The product of its digits is 8164800, while the sum is 60.

The spelling of 29115997485 in words is "twenty-nine billion, one hundred fifteen million, nine hundred ninety-seven thousand, four hundred eighty-five".