754688140688 has 20 divisors (see below), whose sum is σ = 1525782546048. Its totient is φ = 360937806240.

The previous prime is 754688140673. The next prime is 754688140691. The reversal of 754688140688 is 886041886457.

It is a super-2 number, since 2×754688140688² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025391128 + ... + 1025391863.

Almost surely, 2^754688140688 is an apocalyptic number.

It is an amenable number.

754688140688 is an abundant number, since it is smaller than the sum of its proper divisors (771094405360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

754688140688 is a wasteful number, since it uses less digits than its factorization.

754688140688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050783022 (or 2050783016 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 65.

The spelling of 754688140688 in words is "seven hundred fifty-four billion, six hundred eighty-eight million, one hundred forty thousand, six hundred eighty-eight".