86218969462 has 16 divisors (see below), whose sum is σ = 144143169840. Its totient is φ = 38438178048.

The previous prime is 86218969451. The next prime is 86218969517. The reversal of 86218969462 is 26496981268.

It is a self number, because there is not a number n which added to its sum of digits gives 86218969462.

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, 66732303 + ... + 66733594.

It is an arithmetic number, because the mean of its divisors is an integer number (9008948115).

Almost surely, 2^86218969462 is an apocalyptic number.

86218969462 is a deficient number, since it is larger than the sum of its proper divisors (57924200378).

86218969462 is a wasteful number, since it uses less digits than its factorization.

86218969462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133465935.

The product of its digits is 17915904, while the sum is 61.

The spelling of 86218969462 in words is "eighty-six billion, two hundred eighteen million, nine hundred sixty-nine thousand, four hundred sixty-two".