29486921513 has 8 divisors (see below), whose sum is σ = 34861385280. Its totient is φ = 24402969360.

The previous prime is 29486921507. The next prime is 29486921539. The reversal of 29486921513 is 31512968492.

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

It is not a de Polignac number, because 29486921513 - 2¹⁶ = 29486855977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29486921573) 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, 72627683 + ... + 72628088.

It is an arithmetic number, because the mean of its divisors is an integer number (4357673160).

Almost surely, 2^29486921513 is an apocalyptic number.

It is an amenable number.

29486921513 is a deficient number, since it is larger than the sum of its proper divisors (5374463767).

29486921513 is a wasteful number, since it uses less digits than its factorization.

29486921513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145255807.

The product of its digits is 933120, while the sum is 50.

The spelling of 29486921513 in words is "twenty-nine billion, four hundred eighty-six million, nine hundred twenty-one thousand, five hundred thirteen".