740781519263 has 8 divisors (see below), whose sum is σ = 748440092400. Its totient is φ = 733123388160.

The previous prime is 740781519223. The next prime is 740781519277. The reversal of 740781519263 is 362915187047.

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 740781519263 - 2¹⁸ = 740781257119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740781519223) 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, 4072193 + ... + 4250213.

It is an arithmetic number, because the mean of its divisors is an integer number (93555011550).

It is a 1-persistent number, because it is pandigital, but 2⋅740781519263 = 1481563038526 is not.

Almost surely, 2^740781519263 is an apocalyptic number.

740781519263 is a deficient number, since it is larger than the sum of its proper divisors (7658573137).

740781519263 is a wasteful number, since it uses less digits than its factorization.

740781519263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221017.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 740781519263 in words is "seven hundred forty billion, seven hundred eighty-one million, five hundred nineteen thousand, two hundred sixty-three".