20240272351 has 8 divisors (see below), whose sum is σ = 21874242320. Its totient is φ = 18617306112.

The previous prime is 20240272309. The next prime is 20240272361. The reversal of 20240272351 is 15327204202.

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

It is a cyclic number.

It is not a de Polignac number, because 20240272351 - 2⁷ = 20240272223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240272361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747106 + ... + 2754463.

It is an arithmetic number, because the mean of its divisors is an integer number (2734280290).

Almost surely, 2^20240272351 is an apocalyptic number.

20240272351 is a deficient number, since it is larger than the sum of its proper divisors (1633969969).

20240272351 is a wasteful number, since it uses less digits than its factorization.

20240272351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501865.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 20240272351 its reverse (15327204202), we get a palindrome (35567476553).

The spelling of 20240272351 in words is "twenty billion, two hundred forty million, two hundred seventy-two thousand, three hundred fifty-one".