10720238370749 has 2 divisors, whose sum is σ = 10720238370750. Its totient is φ = 10720238370748.

The previous prime is 10720238370719. The next prime is 10720238370839. The reversal of 10720238370749 is 94707383202701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5766275308249 + 4953963062500 = 2401307^2 + 2225750^2 .

It is a cyclic number.

It is not a de Polignac number, because 10720238370749 - 2⁸ = 10720238370493 is a prime.

It is a super-2 number, since 2×10720238370749² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10720238370749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720238370719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360119185374 + 5360119185375.

It is an arithmetic number, because the mean of its divisors is an integer number (5360119185375).

Almost surely, 2^{10720238370749} is an apocalyptic number.

It is an amenable number.

10720238370749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720238370749 is an equidigital number, since it uses as much as digits as its factorization.

10720238370749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 10720238370749 in words is "ten trillion, seven hundred twenty billion, two hundred thirty-eight million, three hundred seventy thousand, seven hundred forty-nine".