748661126678 has 8 divisors (see below), whose sum is σ = 1123040881200. Its totient is φ = 374314166280.

The previous prime is 748661126677. The next prime is 748661126683. The reversal of 748661126678 is 876621166847.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 748661126678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748661126677) 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, 8141378 + ... + 8232821.

It is an arithmetic number, because the mean of its divisors is an integer number (140380110150).

Almost surely, 2^748661126678 is an apocalyptic number.

748661126678 is a deficient number, since it is larger than the sum of its proper divisors (374379754522).

748661126678 is a wasteful number, since it uses less digits than its factorization.

748661126678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16397062.

The product of its digits is 32514048, while the sum is 62.

The spelling of 748661126678 in words is "seven hundred forty-eight billion, six hundred sixty-one million, one hundred twenty-six thousand, six hundred seventy-eight".