140488778865754 has 16 divisors (see below), whose sum is σ = 229890913310880. Its totient is φ = 63858484665360.

The previous prime is 140488778865709. The next prime is 140488778865769. The reversal of 140488778865754 is 457568877884041.

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, 45928432 + ... + 48891700.

It is an arithmetic number, because the mean of its divisors is an integer number (14368182081930).

Almost surely, 2^{140488778865754} is an apocalyptic number.

140488778865754 is a deficient number, since it is larger than the sum of its proper divisors (89402134445126).

140488778865754 is a wasteful number, since it uses less digits than its factorization.

140488778865754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118285.

The product of its (nonzero) digits is 13487308800, while the sum is 82.

The spelling of 140488778865754 in words is "one hundred forty trillion, four hundred eighty-eight billion, seven hundred seventy-eight million, eight hundred sixty-five thousand, seven hundred fifty-four".