29284542894 has 64 divisors (see below), whose sum is σ = 61503805440. Its totient is φ = 9284472960.

The previous prime is 29284542827. The next prime is 29284542901. The reversal of 29284542894 is 49824548292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3036472 + ... + 3046100.

It is an arithmetic number, because the mean of its divisors is an integer number (960996960).

Almost surely, 2^29284542894 is an apocalyptic number.

29284542894 is an abundant number, since it is smaller than the sum of its proper divisors (32219262546).

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

29284542894 is a wasteful number, since it uses less digits than its factorization.

29284542894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its digits is 13271040, while the sum is 57.

The spelling of 29284542894 in words is "twenty-nine billion, two hundred eighty-four million, five hundred forty-two thousand, eight hundred ninety-four".