740764265266 has 16 divisors (see below), whose sum is σ = 1180528329240. Its totient is φ = 347945189760.

The previous prime is 740764265243. The next prime is 740764265273. The reversal of 740764265266 is 662562467047.

It can be written as a sum of positive squares in 4 ways, for example, as 740417225625 + 347039641 = 860475^2 + 18629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172589715 + ... + 172594006.

Almost surely, 2^740764265266 is an apocalyptic number.

740764265266 is a deficient number, since it is larger than the sum of its proper divisors (439764063974).

740764265266 is a wasteful number, since it uses less digits than its factorization.

740764265266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345183789.

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 740764265266 in words is "seven hundred forty billion, seven hundred sixty-four million, two hundred sixty-five thousand, two hundred sixty-six".