29691198404 has 12 divisors (see below), whose sum is σ = 59382396864.
Its totient is φ = 12724799304.
The previous prime is 29691198389. The next prime is 29691198431. The reversal of 29691198404 is 40489119692.
29691198404 is an admirable number.
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530199944 + ... + 530199999.
It is an arithmetic number, because the mean of its divisors is an integer number (4948533072).
Almost surely, 229691198404 is an apocalyptic number.
It is an amenable number.
29691198404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29691198404 is a wasteful number, since it uses less digits than its factorization.
29691198404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060399954 (or 1060399952 counting only the distinct ones).
The product of its (nonzero) digits is 1119744, while the sum is 53.
The spelling of 29691198404 in words is "twenty-nine billion, six hundred ninety-one million, one hundred ninety-eight thousand, four hundred four".