720442512141 has 8 divisors (see below), whose sum is σ = 1047916381344. Its totient is φ = 436631825520.

The previous prime is 720442512113. The next prime is 720442512187. The reversal of 720442512141 is 141215244027.

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

It is not a de Polignac number, because 720442512141 - 2⁹ = 720442511629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 21831591277 = 720442512141 / (7 + 2 + 0 + 4 + 4 + 2 + 5 + 1 + 2 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720442512241) 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, 10915795606 + ... + 10915795671.

It is an arithmetic number, because the mean of its divisors is an integer number (130989547668).

Almost surely, 2^720442512141 is an apocalyptic number.

It is an amenable number.

720442512141 is a deficient number, since it is larger than the sum of its proper divisors (327473869203).

720442512141 is a wasteful number, since it uses less digits than its factorization.

720442512141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21831591291.

The product of its (nonzero) digits is 17920, while the sum is 33.

Adding to 720442512141 its reverse (141215244027), we get a palindrome (861657756168).

The spelling of 720442512141 in words is "seven hundred twenty billion, four hundred forty-two million, five hundred twelve thousand, one hundred forty-one".