140766834821240 has 16 divisors (see below), whose sum is σ = 316725378347880. Its totient is φ = 56306733928480.

The previous prime is 140766834821209. The next prime is 140766834821267. The reversal of 140766834821240 is 42128438667041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759585435226 + ... + 1759585435305.

Almost surely, 2^{140766834821240} is an apocalyptic number.

140766834821240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140766834821240 is an abundant number, since it is smaller than the sum of its proper divisors (175958543526640).

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

140766834821240 is a wasteful number, since it uses less digits than its factorization.

140766834821240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519170870542 (or 3519170870538 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 140766834821240 in words is "one hundred forty trillion, seven hundred sixty-six billion, eight hundred thirty-four million, eight hundred twenty-one thousand, two hundred forty".