916972982278 has 16 divisors (see below), whose sum is σ = 1378413269856. Its totient is φ = 457502294080.

The previous prime is 916972982267. The next prime is 916972982297. The reversal of 916972982278 is 872289279619.

It is a congruent number.

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, 4583775 + ... + 4779637.

It is an arithmetic number, because the mean of its divisors is an integer number (86150829366).

Almost surely, 2^916972982278 is an apocalyptic number.

916972982278 is a deficient number, since it is larger than the sum of its proper divisors (461440287578).

916972982278 is a wasteful number, since it uses less digits than its factorization.

916972982278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200879.

The product of its digits is 109734912, while the sum is 70.

The spelling of 916972982278 in words is "nine hundred sixteen billion, nine hundred seventy-two million, nine hundred eighty-two thousand, two hundred seventy-eight".