840130083766 has 32 divisors (see below), whose sum is σ = 1286193033216. Its totient is φ = 411498960000.

The previous prime is 840130083761. The next prime is 840130083787. The reversal of 840130083766 is 667380031048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840130083761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9817966 + ... + 9903166.

It is an arithmetic number, because the mean of its divisors is an integer number (40193532288).

Almost surely, 2^840130083766 is an apocalyptic number.

840130083766 is a deficient number, since it is larger than the sum of its proper divisors (446062949450).

840130083766 is a wasteful number, since it uses less digits than its factorization.

840130083766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85788.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 840130083766 in words is "eight hundred forty billion, one hundred thirty million, eighty-three thousand, seven hundred sixty-six".