29617946045 has 16 divisors (see below), whose sum is σ = 35622720000. Its totient is φ = 23640289728.

The previous prime is 29617946027. The next prime is 29617946053. The reversal of 29617946045 is 54064971692.

It is a cyclic number.

It is not a de Polignac number, because 29617946045 - 2²⁴ = 29601168829 is a prime.

It is a super-2 number, since 2×29617946045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7422911 + ... + 7426899.

It is an arithmetic number, because the mean of its divisors is an integer number (2226420000).

Almost surely, 2^29617946045 is an apocalyptic number.

It is an amenable number.

29617946045 is a deficient number, since it is larger than the sum of its proper divisors (6004773955).

29617946045 is a wasteful number, since it uses less digits than its factorization.

29617946045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 29617946045 in words is "twenty-nine billion, six hundred seventeen million, nine hundred forty-six thousand, forty-five".