9712782114 has 16 divisors (see below), whose sum is σ = 22200644928. Its totient is φ = 2775080592.

The previous prime is 9712782113. The next prime is 9712782119. The reversal of 9712782114 is 4112872179.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 231256717 = 9712782114 / (9 + 7 + 1 + 2 + 7 + 8 + 2 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (9712782113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115628317 + ... + 115628400.

It is an arithmetic number, because the mean of its divisors is an integer number (1387540308).

Almost surely, 2^9712782114 is an apocalyptic number.

9712782114 is an abundant number, since it is smaller than the sum of its proper divisors (12487862814).

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

9712782114 is a wasteful number, since it uses less digits than its factorization.

9712782114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231256729.

The product of its digits is 56448, while the sum is 42.

The square root of 9712782114 is about 98553.4480066527. The cubic root of 9712782114 is about 2133.6075957016.

The spelling of 9712782114 in words is "nine billion, seven hundred twelve million, seven hundred eighty-two thousand, one hundred fourteen".