740674266681 has 8 divisors (see below), whose sum is σ = 997343567424. Its totient is φ = 488893905200.

The previous prime is 740674266623. The next prime is 740674266719. The reversal of 740674266681 is 186662476047.

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 740674266681 - 2¹⁸ = 740674004537 is a prime.

It is a super-2 number, since 2×740674266681² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740674266481) 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, 1222234461 + ... + 1222235066.

It is an arithmetic number, because the mean of its divisors is an integer number (124667945928).

Almost surely, 2^740674266681 is an apocalyptic number.

It is an amenable number.

740674266681 is a deficient number, since it is larger than the sum of its proper divisors (256669300743).

740674266681 is a wasteful number, since it uses less digits than its factorization.

740674266681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444469631.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 740674266681 in words is "seven hundred forty billion, six hundred seventy-four million, two hundred sixty-six thousand, six hundred eighty-one".