749223897446 has 8 divisors (see below), whose sum is σ = 1124526592200. Its totient is φ = 374381700048.

The previous prime is 749223897427. The next prime is 749223897463. The reversal of 749223897446 is 644798322947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×749223897446² (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 in 3 ways as a sum of consecutive naturals, for example, 115120271 + ... + 115126778.

It is an arithmetic number, because the mean of its divisors is an integer number (140565824025).

Almost surely, 2^749223897446 is an apocalyptic number.

749223897446 is a deficient number, since it is larger than the sum of its proper divisors (375302694754).

749223897446 is a wasteful number, since it uses less digits than its factorization.

749223897446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230248678.

The product of its digits is 146313216, while the sum is 65.

The spelling of 749223897446 in words is "seven hundred forty-nine billion, two hundred twenty-three million, eight hundred ninety-seven thousand, four hundred forty-six".