742964794561 has 8 divisors (see below), whose sum is σ = 820272194784. Its totient is φ = 667284918720.

The previous prime is 742964794549. The next prime is 742964794609. The reversal of 742964794561 is 165497469247.

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 742964794561 - 2⁵ = 742964794529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742964794493 and 742964794502.

It is not an unprimeable number, because it can be changed into a prime (742964794261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406880136 + ... + 406881961.

It is an arithmetic number, because the mean of its divisors is an integer number (102534024348).

Almost surely, 2^742964794561 is an apocalyptic number.

It is an amenable number.

742964794561 is a deficient number, since it is larger than the sum of its proper divisors (77307400223).

742964794561 is a wasteful number, since it uses less digits than its factorization.

742964794561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813762191.

The product of its digits is 91445760, while the sum is 64.

The spelling of 742964794561 in words is "seven hundred forty-two billion, nine hundred sixty-four million, seven hundred ninety-four thousand, five hundred sixty-one".