86737783770678 has 16 divisors (see below), whose sum is σ = 173516685289920. Its totient is φ = 28905741632136.

The previous prime is 86737783770647. The next prime is 86737783770679. The reversal of 86737783770678 is 87607738773768.

It is a self number, because there is not a number n which added to its sum of digits gives 86737783770678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86737783770679) 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, 1713212100 + ... + 1713262727.

It is an arithmetic number, because the mean of its divisors is an integer number (10844792830620).

Almost surely, 2^{86737783770678} is an apocalyptic number.

86737783770678 is an abundant number, since it is smaller than the sum of its proper divisors (86778901519242).

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

86737783770678 is a wasteful number, since it uses less digits than its factorization.

86737783770678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426479051.

The product of its (nonzero) digits is 19516557312, while the sum is 84.

The spelling of 86737783770678 in words is "eighty-six trillion, seven hundred thirty-seven billion, seven hundred eighty-three million, seven hundred seventy thousand, six hundred seventy-eight".