749659956946 has 8 divisors (see below), whose sum is σ = 1127826701820. Its totient is φ = 373717723008.

The previous prime is 749659956919. The next prime is 749659956949. The reversal of 749659956946 is 649659956947.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 580932071721 + 168727885225 = 762189^2 + 410765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (749659956949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556126891 + ... + 556128238.

Almost surely, 2^749659956946 is an apocalyptic number.

749659956946 is a deficient number, since it is larger than the sum of its proper divisors (378166744874).

749659956946 is a wasteful number, since it uses less digits than its factorization.

749659956946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112255468.

The product of its digits is 3968092800, while the sum is 79.

Subtracting from 749659956946 its reverse (649659956947), we obtain a palindrome (99999999999).

The spelling of 749659956946 in words is "seven hundred forty-nine billion, six hundred fifty-nine million, nine hundred fifty-six thousand, nine hundred forty-six".