741994916561 has 8 divisors (see below), whose sum is σ = 749121531840. Its totient is φ = 734900918032.

The previous prime is 741994916503. The next prime is 741994916569. The reversal of 741994916561 is 165619499147.

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 741994916561 - 2¹⁸ = 741994654417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 741994916494 and 741994916503.

It is not an unprimeable number, because it can be changed into a prime (741994916569) 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, 8108471 + ... + 8199468.

It is an arithmetic number, because the mean of its divisors is an integer number (93640191480).

Almost surely, 2^741994916561 is an apocalyptic number.

It is an amenable number.

741994916561 is a deficient number, since it is larger than the sum of its proper divisors (7126615279).

741994916561 is a wasteful number, since it uses less digits than its factorization.

741994916561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16308375.

The product of its digits is 14696640, while the sum is 62.

The spelling of 741994916561 in words is "seven hundred forty-one billion, nine hundred ninety-four million, nine hundred sixteen thousand, five hundred sixty-one".