29870285920048 has 80 divisors (see below), whose sum is σ = 68423906304000. Its totient is φ = 12359789035776.

The previous prime is 29870285920043. The next prime is 29870285920061. The reversal of 29870285920048 is 84002958207892.

It is not an unprimeable number, because it can be changed into a prime (29870285920043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150214833 + ... + 150413551.

It is an arithmetic number, because the mean of its divisors is an integer number (855298828800).

Almost surely, 2^{29870285920048} is an apocalyptic number.

29870285920048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29870285920048 is an abundant number, since it is smaller than the sum of its proper divisors (38553620383952).

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

29870285920048 is a wasteful number, since it uses less digits than its factorization.

29870285920048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245042 (or 245036 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 29870285920048 in words is "twenty-nine trillion, eight hundred seventy billion, two hundred eighty-five million, nine hundred twenty thousand, forty-eight".