29148398312 has 32 divisors (see below), whose sum is σ = 59680303200. Its totient is φ = 13236254400.

The previous prime is 29148398281. The next prime is 29148398317. The reversal of 29148398312 is 21389384192.

It is not an unprimeable number, because it can be changed into a prime (29148398317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72362 + ... + 252057.

It is an arithmetic number, because the mean of its divisors is an integer number (1865009475).

Almost surely, 2^29148398312 is an apocalyptic number.

29148398312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29148398312 is an abundant number, since it is smaller than the sum of its proper divisors (30531904888).

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

29148398312 is a wasteful number, since it uses less digits than its factorization.

29148398312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325457 (or 325453 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The spelling of 29148398312 in words is "twenty-nine billion, one hundred forty-eight million, three hundred ninety-eight thousand, three hundred twelve".