29929400248 has 32 divisors (see below), whose sum is σ = 64441296000. Its totient is φ = 12888257760.

The previous prime is 29929400227. The next prime is 29929400257. The reversal of 29929400248 is 84200492992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8948508 + ... + 8951851.

It is an arithmetic number, because the mean of its divisors is an integer number (2013790500).

Almost surely, 2^29929400248 is an apocalyptic number.

It is an amenable number.

29929400248 is an abundant number, since it is smaller than the sum of its proper divisors (34511895752).

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

29929400248 is a wasteful number, since it uses less digits than its factorization.

29929400248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17900395 (or 17900391 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 29929400248 in words is "twenty-nine billion, nine hundred twenty-nine million, four hundred thousand, two hundred forty-eight".