749172448624 has 10 divisors (see below), whose sum is σ = 1451521619240. Its totient is φ = 374586224304.

The previous prime is 749172448613. The next prime is 749172448681. The reversal of 749172448624 is 426844271947.

749172448624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×749172448624² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23411639004 + ... + 23411639035.

It is an arithmetic number, because the mean of its divisors is an integer number (145152161924).

Almost surely, 2^749172448624 is an apocalyptic number.

It is an amenable number.

749172448624 is a deficient number, since it is larger than the sum of its proper divisors (702349170616).

749172448624 is a wasteful number, since it uses less digits than its factorization.

749172448624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46823278047 (or 46823278041 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 58.

The spelling of 749172448624 in words is "seven hundred forty-nine billion, one hundred seventy-two million, four hundred forty-eight thousand, six hundred twenty-four".