749345226790 has 16 divisors (see below), whose sum is σ = 1348974511920. Its totient is φ = 299704067680.

The previous prime is 749345226787. The next prime is 749345226827. The reversal of 749345226790 is 97622543947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160281 + ... + 4336660.

It is an arithmetic number, because the mean of its divisors is an integer number (84310906995).

Almost surely, 2^749345226790 is an apocalyptic number.

749345226790 is a deficient number, since it is larger than the sum of its proper divisors (599629285130).

749345226790 is a wasteful number, since it uses less digits than its factorization.

749345226790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505767.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 749345226790 in words is "seven hundred forty-nine billion, three hundred forty-five million, two hundred twenty-six thousand, seven hundred ninety".