748142849779 has 8 divisors (see below), whose sum is σ = 806029584080. Its totient is φ = 690304298976.

The previous prime is 748142849771. The next prime is 748142849791. The reversal of 748142849779 is 977948241847.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 748142849779 - 2³ = 748142849771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748142849771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12013617 + ... + 12075730.

It is an arithmetic number, because the mean of its divisors is an integer number (100753698010).

Almost surely, 2^748142849779 is an apocalyptic number.

748142849779 is a deficient number, since it is larger than the sum of its proper divisors (57886734301).

748142849779 is a wasteful number, since it uses less digits than its factorization.

748142849779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24091749.

The product of its digits is 227598336, while the sum is 70.

The spelling of 748142849779 in words is "seven hundred forty-eight billion, one hundred forty-two million, eight hundred forty-nine thousand, seven hundred seventy-nine".