754135647856 has 10 divisors (see below), whose sum is σ = 1461137817752. Its totient is φ = 377067823920.

The previous prime is 754135647841. The next prime is 754135647893. The reversal of 754135647856 is 658746531457.

It is a junction number, because it is equal to n+sod(n) for n = 754135647794 and 754135647803.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 23566738980 + ... + 23566739011.

Almost surely, 2^754135647856 is an apocalyptic number.

It is an amenable number.

754135647856 is a deficient number, since it is larger than the sum of its proper divisors (707002169896).

754135647856 is a wasteful number, since it uses less digits than its factorization.

754135647856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47133477999 (or 47133477993 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 61.

The spelling of 754135647856 in words is "seven hundred fifty-four billion, one hundred thirty-five million, six hundred forty-seven thousand, eight hundred fifty-six".