749928829947 has 32 divisors (see below), whose sum is σ = 1102208615424. Its totient is φ = 449752396800.

The previous prime is 749928829939. The next prime is 749928829997.

749928829947 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 749928829947 - 2³ = 749928829939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749928829997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31809358 + ... + 31832924.

It is an arithmetic number, because the mean of its divisors is an integer number (34444019232).

Almost surely, 2^749928829947 is an apocalyptic number.

749928829947 is a deficient number, since it is larger than the sum of its proper divisors (352279785477).

749928829947 is a wasteful number, since it uses less digits than its factorization.

749928829947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33619.

The product of its digits is 1316818944, while the sum is 78.

The spelling of 749928829947 in words is "seven hundred forty-nine billion, nine hundred twenty-eight million, eight hundred twenty-nine thousand, nine hundred forty-seven".