749429262924947 has 48 divisors (see below), whose sum is σ = 844418881152000. Its totient is φ = 664413246752640.

The previous prime is 749429262924907. The next prime is 749429262924973.

749429262924947 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-749429262924947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749429262924907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447901079 + ... + 449571167.

It is an arithmetic number, because the mean of its divisors is an integer number (17592060024000).

Almost surely, 2^{749429262924947} is an apocalyptic number.

749429262924947 is a deficient number, since it is larger than the sum of its proper divisors (94989618227053).

749429262924947 is a wasteful number, since it uses less digits than its factorization.

749429262924947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670672 (or 1670661 counting only the distinct ones).

The product of its digits is 7900913664, while the sum is 80.

The spelling of 749429262924947 in words is "seven hundred forty-nine trillion, four hundred twenty-nine billion, two hundred sixty-two million, nine hundred twenty-four thousand, nine hundred forty-seven".