741638749126 has 16 divisors (see below), whose sum is σ = 1213618573008. Its totient is φ = 337100774400.

The previous prime is 741638749009. The next prime is 741638749151. The reversal of 741638749126 is 621947836147.

It is a happy number.

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, 653746 + ... + 1382266.

It is an arithmetic number, because the mean of its divisors is an integer number (75851160813).

Almost surely, 2^741638749126 is an apocalyptic number.

741638749126 is a deficient number, since it is larger than the sum of its proper divisors (471979823882).

741638749126 is a wasteful number, since it uses less digits than its factorization.

741638749126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774807.

The product of its digits is 12192768, while the sum is 58.

The spelling of 741638749126 in words is "seven hundred forty-one billion, six hundred thirty-eight million, seven hundred forty-nine thousand, one hundred twenty-six".