20077382448 has 30 divisors (see below), whose sum is σ = 56188786004. Its totient is φ = 6692460768.

The previous prime is 20077382447. The next prime is 20077382467. The reversal of 20077382448 is 84428377002.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20077382443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69712990 + ... + 69713277.

Almost surely, 2^20077382448 is an apocalyptic number.

It is an amenable number.

20077382448 is an abundant number, since it is smaller than the sum of its proper divisors (36111403556).

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

20077382448 is a wasteful number, since it uses less digits than its factorization.

20077382448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139426281 (or 139426272 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 20077382448 in words is "twenty billion, seventy-seven million, three hundred eighty-two thousand, four hundred forty-eight".