29207146890 has 16 divisors (see below), whose sum is σ = 70097152608. Its totient is φ = 7788572496.

The previous prime is 29207146889. The next prime is 29207146909. The reversal of 29207146890 is 9864170292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486785752 + ... + 486785811.

It is an arithmetic number, because the mean of its divisors is an integer number (4381072038).

Almost surely, 2^29207146890 is an apocalyptic number.

29207146890 is an abundant number, since it is smaller than the sum of its proper divisors (40890005718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29207146890 is a wasteful number, since it uses less digits than its factorization.

29207146890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973571573.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 29207146890 in words is "twenty-nine billion, two hundred seven million, one hundred forty-six thousand, eight hundred ninety".