29912748486 has 32 divisors (see below), whose sum is σ = 63450010368. Its totient is φ = 9381044640.

The previous prime is 29912748461. The next prime is 29912748539. The reversal of 29912748486 is 68484721992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768296 + ... + 1785131.

It is an arithmetic number, because the mean of its divisors is an integer number (1982812824).

Almost surely, 2^29912748486 is an apocalyptic number.

29912748486 is an abundant number, since it is smaller than the sum of its proper divisors (33537261882).

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

29912748486 is a wasteful number, since it uses less digits than its factorization.

29912748486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553516.

The product of its digits is 13934592, while the sum is 60.

The spelling of 29912748486 in words is "twenty-nine billion, nine hundred twelve million, seven hundred forty-eight thousand, four hundred eighty-six".