748386989788 has 24 divisors (see below), whose sum is σ = 1328498357760. Its totient is φ = 368819006640.

The previous prime is 748386989771. The next prime is 748386989813. The reversal of 748386989788 is 887989683847.

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, 640545 + ... + 1380967.

It is an arithmetic number, because the mean of its divisors is an integer number (55354098240).

Almost surely, 2^748386989788 is an apocalyptic number.

It is an amenable number.

748386989788 is a deficient number, since it is larger than the sum of its proper divisors (580111367972).

748386989788 is a wasteful number, since it uses less digits than its factorization.

748386989788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744057 (or 744055 counting only the distinct ones).

The product of its digits is 9364045824, while the sum is 85.

The spelling of 748386989788 in words is "seven hundred forty-eight billion, three hundred eighty-six million, nine hundred eighty-nine thousand, seven hundred eighty-eight".