749427724947 has 32 divisors (see below), whose sum is σ = 1127773658880. Its totient is φ = 438494555520.

The previous prime is 749427724937. The next prime is 749427725009.

749427724947 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 749427724947 - 2⁶ = 749427724883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749427724907) 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, 11947488 + ... + 12010050.

It is an arithmetic number, because the mean of its divisors is an integer number (35242926840).

Almost surely, 2^749427724947 is an apocalyptic number.

749427724947 is a deficient number, since it is larger than the sum of its proper divisors (378345933933).

749427724947 is a wasteful number, since it uses less digits than its factorization.

749427724947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75123.

The product of its digits is 199148544, while the sum is 66.

The spelling of 749427724947 in words is "seven hundred forty-nine billion, four hundred twenty-seven million, seven hundred twenty-four thousand, nine hundred forty-seven".