749665460427 has 16 divisors (see below), whose sum is σ = 1078872630528. Its totient is φ = 460291197600.

The previous prime is 749665460417. The next prime is 749665460431. The reversal of 749665460427 is 724064566947.

It is not a de Polignac number, because 749665460427 - 2⁶ = 749665460363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749665460417) 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 15 ways as a sum of consecutive naturals, for example, 21678199 + ... + 21712752.

It is an arithmetic number, because the mean of its divisors is an integer number (67429539408).

Almost surely, 2^749665460427 is an apocalyptic number.

749665460427 is a deficient number, since it is larger than the sum of its proper divisors (329207170101).

749665460427 is a wasteful number, since it uses less digits than its factorization.

749665460427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43391410.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 749665460427 in words is "seven hundred forty-nine billion, six hundred sixty-five million, four hundred sixty thousand, four hundred twenty-seven".