749106916016 has 20 divisors (see below), whose sum is σ = 1451796032232. Its totient is φ = 374449875456.

The previous prime is 749106916001. The next prime is 749106916027. The reversal of 749106916016 is 610619601947.

It is a happy number.

It is a super-2 number, since 2×749106916016² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414230 + ... + 6529973.

Almost surely, 2^749106916016 is an apocalyptic number.

It is an amenable number.

749106916016 is a deficient number, since it is larger than the sum of its proper divisors (702689116216).

749106916016 is a wasteful number, since it uses less digits than its factorization.

749106916016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947828 (or 12947822 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 749106916016 in words is "seven hundred forty-nine billion, one hundred six million, nine hundred sixteen thousand, sixteen".