140797782850 has 24 divisors (see below), whose sum is σ = 263037570768. Its totient is φ = 56071006800.

The previous prime is 140797782817. The next prime is 140797782893. The reversal of 140797782850 is 58287797041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6191196 + ... + 6213895.

It is an arithmetic number, because the mean of its divisors is an integer number (10959898782).

Almost surely, 2^140797782850 is an apocalyptic number.

140797782850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140797782850 is a deficient number, since it is larger than the sum of its proper divisors (122239787918).

140797782850 is a wasteful number, since it uses less digits than its factorization.

140797782850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405330 (or 12405325 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 58.

The spelling of 140797782850 in words is "one hundred forty billion, seven hundred ninety-seven million, seven hundred eighty-two thousand, eight hundred fifty".