20240238782 has 8 divisors (see below), whose sum is σ = 30365867856. Its totient is φ = 10118282832.

The previous prime is 20240238779. The next prime is 20240238787. The reversal of 20240238782 is 28783204202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240238787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904463 + ... + 926570.

It is an arithmetic number, because the mean of its divisors is an integer number (3795733482).

Almost surely, 2^20240238782 is an apocalyptic number.

20240238782 is a deficient number, since it is larger than the sum of its proper divisors (10125629074).

20240238782 is a wasteful number, since it uses less digits than its factorization.

20240238782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836562.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 20240238782 in words is "twenty billion, two hundred forty million, two hundred thirty-eight thousand, seven hundred eighty-two".