29198212004 has 12 divisors (see below), whose sum is σ = 55027399644. Its totient is φ = 13476097824.

The previous prime is 29198211967. The next prime is 29198212009. The reversal of 29198212004 is 40021289192.

It can be written as a sum of positive squares in 2 ways, for example, as 19418979904 + 9779232100 = 139352^2 + 98890^2 .

It is not an unprimeable number, because it can be changed into a prime (29198212009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280751987 + ... + 280752090.

It is an arithmetic number, because the mean of its divisors is an integer number (4585616637).

Almost surely, 2^29198212004 is an apocalyptic number.

It is an amenable number.

29198212004 is a deficient number, since it is larger than the sum of its proper divisors (25829187640).

29198212004 is a wasteful number, since it uses less digits than its factorization.

29198212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561504094 (or 561504092 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 29198212004 in words is "twenty-nine billion, one hundred ninety-eight million, two hundred twelve thousand, four".