29491854106 has 64 divisors (see below), whose sum is σ = 54282130560. Its totient is φ = 11835452160.

The previous prime is 29491854097. The next prime is 29491854113. The reversal of 29491854106 is 60145819492.

It is a self number, because there is not a number n which added to its sum of digits gives 29491854106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600720 + ... + 647956.

It is an arithmetic number, because the mean of its divisors is an integer number (848158290).

Almost surely, 2^29491854106 is an apocalyptic number.

29491854106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29491854106 is a deficient number, since it is larger than the sum of its proper divisors (24790276454).

29491854106 is a wasteful number, since it uses less digits than its factorization.

29491854106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47359.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 29491854106 in words is "twenty-nine billion, four hundred ninety-one million, eight hundred fifty-four thousand, one hundred six".