749573375947 has 16 divisors (see below), whose sum is σ = 879068044800. Its totient is φ = 631830140640.

The previous prime is 749573375923. The next prime is 749573375953.

749573375947 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749573375947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749573375987) 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, 38144172 + ... + 38163817.

It is an arithmetic number, because the mean of its divisors is an integer number (54941752800).

Almost surely, 2^749573375947 is an apocalyptic number.

749573375947 is a deficient number, since it is larger than the sum of its proper divisors (129494668853).

749573375947 is a wasteful number, since it uses less digits than its factorization.

749573375947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76308066.

The product of its digits is 700131600, while the sum is 70.

The spelling of 749573375947 in words is "seven hundred forty-nine billion, five hundred seventy-three million, three hundred seventy-five thousand, nine hundred forty-seven".