29012796479 has 8 divisors (see below), whose sum is σ = 30720941568. Its totient is φ = 27304819200.

The previous prime is 29012796473. The next prime is 29012796481. The reversal of 29012796479 is 97469721092.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29012796479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29012796473) 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, 565079 + ... + 614279.

It is an arithmetic number, because the mean of its divisors is an integer number (3840117696).

Almost surely, 2^29012796479 is an apocalyptic number.

29012796479 is a deficient number, since it is larger than the sum of its proper divisors (1708145089).

29012796479 is a wasteful number, since it uses less digits than its factorization.

29012796479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83905.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 29012796479 in words is "twenty-nine billion, twelve million, seven hundred ninety-six thousand, four hundred seventy-nine".