20240141651437 has 8 divisors (see below), whose sum is σ = 20320372731960. Its totient is φ = 20159947526400.

The previous prime is 20240141651329. The next prime is 20240141651627. The reversal of 20240141651437 is 73415614104202.

It can be written as a sum of positive squares in 4 ways, for example, as 762165666441 + 19477975984996 = 873021^2 + 4413386^2 .

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 20240141651437 - 2⁴³ = 11444048629229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20240141651437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240141654437) 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, 8141064 + ... + 10332337.

It is an arithmetic number, because the mean of its divisors is an integer number (2540046591495).

Almost surely, 2^{20240141651437} is an apocalyptic number.

It is an amenable number.

20240141651437 is a deficient number, since it is larger than the sum of its proper divisors (80231080523).

20240141651437 is a wasteful number, since it uses less digits than its factorization.

20240141651437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18477743.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 20240141651437 its reverse (73415614104202), we get a palindrome (93655755755639).

The spelling of 20240141651437 in words is "twenty trillion, two hundred forty billion, one hundred forty-one million, six hundred fifty-one thousand, four hundred thirty-seven".