740589872769 has 10 divisors (see below), whose sum is σ = 1106313266850. Its totient is φ = 493726581792.

The previous prime is 740589872753. The next prime is 740589872779. The reversal of 740589872769 is 967278985047.

740589872769 is a `hidden beast` number, since 7 + 405 + 8 + 98 + 72 + 7 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 602214800625 + 138375072144 = 776025^2 + 371988^2 .

It is not a de Polignac number, because 740589872769 - 2⁴ = 740589872753 is a prime.

It is a super-2 number, since 2×740589872769² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740589872697 and 740589872706.

It is not an unprimeable number, because it can be changed into a prime (740589872749) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4571542344 + ... + 4571542505.

It is an arithmetic number, because the mean of its divisors is an integer number (110631326685).

Almost surely, 2^740589872769 is an apocalyptic number.

It is an amenable number.

740589872769 is a deficient number, since it is larger than the sum of its proper divisors (365723394081).

740589872769 is an equidigital number, since it uses as much as digits as its factorization.

740589872769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143084861 (or 9143084852 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 740589872769 in words is "seven hundred forty billion, five hundred eighty-nine million, eight hundred seventy-two thousand, seven hundred sixty-nine".