109947949002 has 96 divisors (see below), whose sum is σ = 256005360000. Its totient is φ = 34000525440.

The previous prime is 109947948941. The next prime is 109947949003. The reversal of 109947949002 is 200949749901.

109947949002 is a `hidden beast` number, since 109 + 9 + 47 + 9 + 490 + 0 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 109947949002.

It is not an unprimeable number, because it can be changed into a prime (109947949003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3602824 + ... + 3633212.

It is an arithmetic number, because the mean of its divisors is an integer number (2666722500).

Almost surely, 2^109947949002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109947949002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128002680000).

109947949002 is an abundant number, since it is smaller than the sum of its proper divisors (146057410998).

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

109947949002 is a wasteful number, since it uses less digits than its factorization.

109947949002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30636 (or 30633 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

Adding to 109947949002 its sum of digits (54), we get a square (109947949056 = 331584²).

The spelling of 109947949002 in words is "one hundred nine billion, nine hundred forty-seven million, nine hundred forty-nine thousand, two".