743382241261 has 64 divisors (see below), whose sum is σ = 911048601600. Its totient is φ = 597793996800.

The previous prime is 743382241249. The next prime is 743382241267. The reversal of 743382241261 is 162142283347.

It is not a de Polignac number, because 743382241261 - 2¹⁵ = 743382208493 is a prime.

It is a super-2 number, since 2×743382241261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743382241267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 527594925 + ... + 527596333.

It is an arithmetic number, because the mean of its divisors is an integer number (14235134400).

Almost surely, 2^743382241261 is an apocalyptic number.

It is an amenable number.

743382241261 is a deficient number, since it is larger than the sum of its proper divisors (167666360339).

743382241261 is a wasteful number, since it uses less digits than its factorization.

743382241261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530.

The product of its digits is 387072, while the sum is 43.

The spelling of 743382241261 in words is "seven hundred forty-three billion, three hundred eighty-two million, two hundred forty-one thousand, two hundred sixty-one".