29061020697 has 8 divisors (see below), whose sum is σ = 40432724544. Its totient is φ = 18531665328.

The previous prime is 29061020693. The next prime is 29061020699. The reversal of 29061020697 is 79602016092.

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

It is not a de Polignac number, because 29061020697 - 2² = 29061020693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29061020693) 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, 210587038 + ... + 210587175.

It is an arithmetic number, because the mean of its divisors is an integer number (5054090568).

Almost surely, 2^29061020697 is an apocalyptic number.

It is an amenable number.

29061020697 is a deficient number, since it is larger than the sum of its proper divisors (11371703847).

29061020697 is a wasteful number, since it uses less digits than its factorization.

29061020697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421174239.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 29061020697 in words is "twenty-nine billion, sixty-one million, twenty thousand, six hundred ninety-seven".