742726872659 has 8 divisors (see below), whose sum is σ = 768355731360. Its totient is φ = 717099186496.

The previous prime is 742726872653. The next prime is 742726872673. The reversal of 742726872659 is 956278627247.

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 742726872659 - 2³² = 738431905363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742726872595 and 742726872604.

It is not an unprimeable number, because it can be changed into a prime (742726872653) 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, 1109399 + ... + 1648095.

It is an arithmetic number, because the mean of its divisors is an integer number (96044466420).

Almost surely, 2^742726872659 is an apocalyptic number.

742726872659 is a deficient number, since it is larger than the sum of its proper divisors (25628858701).

742726872659 is a wasteful number, since it uses less digits than its factorization.

742726872659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586269.

The product of its digits is 142248960, while the sum is 65.

The spelling of 742726872659 in words is "seven hundred forty-two billion, seven hundred twenty-six million, eight hundred seventy-two thousand, six hundred fifty-nine".